Home / 8,072,412,968.34-12,114,799,779.56-3,653,935,324.74

Finding the Fourth Proportional to 8,072,412,968.34, 12,114,799,779.56 and 3,653,935,324.74

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Solution

The fourth proportional to 8,072,412,968.34, 12,114,799,779.56 and 3,653,935,324.74 is: 5,483,700,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,412,968.34 : 12,114,799,779.56 = 3,653,935,324.74 : x
  2. Step 2: Convert to fraction form
    8,072,412,968.34/12,114,799,779.56 = 3,653,935,324.74/x
  3. Step 3: Cross multiply
    8,072,412,968.34x = 12,114,799,779.56 × 3,653,935,324.74
  4. Step 4: Simplify right side
    8,072,412,968.34x = 44,266,694,866,668,380,160
  5. Step 5: Solve for x
    x = 44,266,694,866,668,380,160/8,072,412,968.34
  6. Step 6: Final answer
    x = 5,483,700,479.68

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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.