Home / 7,566,822,878.38-10,442,532,809.47-4,351,735,379.86

Finding the Fourth Proportional to 7,566,822,878.38, 10,442,532,809.47 and 4,351,735,379.86

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Solution

The fourth proportional to 7,566,822,878.38, 10,442,532,809.47 and 4,351,735,379.86 is: 6,005,577,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,822,878.38 : 10,442,532,809.47 = 4,351,735,379.86 : x
  2. Step 2: Convert to fraction form
    7,566,822,878.38/10,442,532,809.47 = 4,351,735,379.86/x
  3. Step 3: Cross multiply
    7,566,822,878.38x = 10,442,532,809.47 × 4,351,735,379.86
  4. Step 4: Simplify right side
    7,566,822,878.38x = 45,443,139,482,319,437,824
  5. Step 5: Solve for x
    x = 45,443,139,482,319,437,824/7,566,822,878.38
  6. Step 6: Final answer
    x = 6,005,577,269.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.