Home / 1,010,766,589.37-1,516,180,771.14-346,771,294.82

Finding the Fourth Proportional to 1,010,766,589.37, 1,516,180,771.14 and 346,771,294.82

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Solution

The fourth proportional to 1,010,766,589.37, 1,516,180,771.14 and 346,771,294.82 is: 520,167,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,766,589.37 : 1,516,180,771.14 = 346,771,294.82 : x
  2. Step 2: Convert to fraction form
    1,010,766,589.37/1,516,180,771.14 = 346,771,294.82/x
  3. Step 3: Cross multiply
    1,010,766,589.37x = 1,516,180,771.14 × 346,771,294.82
  4. Step 4: Simplify right side
    1,010,766,589.37x = 525,767,969,187,670,016
  5. Step 5: Solve for x
    x = 525,767,969,187,670,016/1,010,766,589.37
  6. Step 6: Final answer
    x = 520,167,538.89

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Double scale
Find fourth proportional to 1,010,766,590.37, 1,516,180,772.64 and 346,771,295.82
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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.