Home / 1,202,575,423.60-1,803,863,135.40-1,008,865,179.10

Finding the Fourth Proportional to 1,202,575,423.60, 1,803,863,135.40 and 1,008,865,179.10

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Solution

The fourth proportional to 1,202,575,423.60, 1,803,863,135.40 and 1,008,865,179.10 is: 1,513,297,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,575,423.60 : 1,803,863,135.40 = 1,008,865,179.10 : x
  2. Step 2: Convert to fraction form
    1,202,575,423.60/1,803,863,135.40 = 1,008,865,179.10/x
  3. Step 3: Cross multiply
    1,202,575,423.60x = 1,803,863,135.40 × 1,008,865,179.10
  4. Step 4: Simplify right side
    1,202,575,423.60x = 1,819,854,705,167,208,704
  5. Step 5: Solve for x
    x = 1,819,854,705,167,208,704/1,202,575,423.60
  6. Step 6: Final answer
    x = 1,513,297,768.65

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Half scale
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Double scale
Find fourth proportional to 1,202,575,424.60, 1,803,863,136.90 and 1,008,865,180.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.