Home / 1,417,180,155.60-2,125,770,233.40-496,724,343.60

Finding the Fourth Proportional to 1,417,180,155.60, 2,125,770,233.40 and 496,724,343.60

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Solution

The fourth proportional to 1,417,180,155.60, 2,125,770,233.40 and 496,724,343.60 is: 745,086,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,180,155.60 : 2,125,770,233.40 = 496,724,343.60 : x
  2. Step 2: Convert to fraction form
    1,417,180,155.60/2,125,770,233.40 = 496,724,343.60/x
  3. Step 3: Cross multiply
    1,417,180,155.60x = 2,125,770,233.40 × 496,724,343.60
  4. Step 4: Simplify right side
    1,417,180,155.60x = 1,055,921,823,830,033,920
  5. Step 5: Solve for x
    x = 1,055,921,823,830,033,920/1,417,180,155.60
  6. Step 6: Final answer
    x = 745,086,515.40

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Double scale
Find fourth proportional to 1,417,180,156.60, 2,125,770,234.90 and 496,724,344.60
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.