Home / 8,140,771,720.67-11,234,602,723.47-4,523,781,953.71

Finding the Fourth Proportional to 8,140,771,720.67, 11,234,602,723.47 and 4,523,781,953.71

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Solution

The fourth proportional to 8,140,771,720.67, 11,234,602,723.47 and 4,523,781,953.71 is: 6,243,006,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,771,720.67 : 11,234,602,723.47 = 4,523,781,953.71 : x
  2. Step 2: Convert to fraction form
    8,140,771,720.67/11,234,602,723.47 = 4,523,781,953.71/x
  3. Step 3: Cross multiply
    8,140,771,720.67x = 11,234,602,723.47 × 4,523,781,953.71
  4. Step 4: Simplify right side
    8,140,771,720.67x = 50,822,893,057,531,314,176
  5. Step 5: Solve for x
    x = 50,822,893,057,531,314,176/8,140,771,720.67
  6. Step 6: Final answer
    x = 6,243,006,781.35

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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.