Home / 853,895,176,294.23-1,178,397,024,513.20-468,519,420,011.90

Finding the Fourth Proportional to 853,895,176,294.23, 1,178,397,024,513.20 and 468,519,420,011.90

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Solution

The fourth proportional to 853,895,176,294.23, 1,178,397,024,513.20 and 468,519,420,011.90 is: 646,568,695,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,895,176,294.23 : 1,178,397,024,513.20 = 468,519,420,011.90 : x
  2. Step 2: Convert to fraction form
    853,895,176,294.23/1,178,397,024,513.20 = 468,519,420,011.90/x
  3. Step 3: Cross multiply
    853,895,176,294.23x = 1,178,397,024,513.20 × 468,519,420,011.90
  4. Step 4: Simplify right side
    853,895,176,294.23x = 552,101,890,468,673,180,663,808
  5. Step 5: Solve for x
    x = 552,101,890,468,673,180,663,808/853,895,176,294.23
  6. Step 6: Final answer
    x = 646,568,695,779.16

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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.