Home / 7,955,713,278.10-11,930,286,606.52-2,715,743,547.55

Finding the Fourth Proportional to 7,955,713,278.10, 11,930,286,606.52 and 2,715,743,547.55

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Solution

The fourth proportional to 7,955,713,278.10, 11,930,286,606.52 and 2,715,743,547.55 is: 4,072,494,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,713,278.10 : 11,930,286,606.52 = 2,715,743,547.55 : x
  2. Step 2: Convert to fraction form
    7,955,713,278.10/11,930,286,606.52 = 2,715,743,547.55/x
  3. Step 3: Cross multiply
    7,955,713,278.10x = 11,930,286,606.52 × 2,715,743,547.55
  4. Step 4: Simplify right side
    7,955,713,278.10x = 32,399,598,872,065,298,432
  5. Step 5: Solve for x
    x = 32,399,598,872,065,298,432/7,955,713,278.10
  6. Step 6: Final answer
    x = 4,072,494,538.14

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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.