Home / 11,569,506,957.12-15,949,780,306.48-7,759,710,723.42

Finding the Fourth Proportional to 11,569,506,957.12, 15,949,780,306.48 and 7,759,710,723.42

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Solution

The fourth proportional to 11,569,506,957.12, 15,949,780,306.48 and 7,759,710,723.42 is: 10,697,576,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,506,957.12 : 15,949,780,306.48 = 7,759,710,723.42 : x
  2. Step 2: Convert to fraction form
    11,569,506,957.12/15,949,780,306.48 = 7,759,710,723.42/x
  3. Step 3: Cross multiply
    11,569,506,957.12x = 15,949,780,306.48 × 7,759,710,723.42
  4. Step 4: Simplify right side
    11,569,506,957.12x = 123,765,681,280,385,990,656
  5. Step 5: Solve for x
    x = 123,765,681,280,385,990,656/11,569,506,957.12
  6. Step 6: Final answer
    x = 10,697,576,114.44

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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.