Home / 7,729,344,051.60-11,594,016,077.40-7,208,957,024.40

Finding the Fourth Proportional to 7,729,344,051.60, 11,594,016,077.40 and 7,208,957,024.40

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Solution

The fourth proportional to 7,729,344,051.60, 11,594,016,077.40 and 7,208,957,024.40 is: 10,813,435,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,344,051.60 : 11,594,016,077.40 = 7,208,957,024.40 : x
  2. Step 2: Convert to fraction form
    7,729,344,051.60/11,594,016,077.40 = 7,208,957,024.40/x
  3. Step 3: Cross multiply
    7,729,344,051.60x = 11,594,016,077.40 × 7,208,957,024.40
  4. Step 4: Simplify right side
    7,729,344,051.60x = 83,580,763,642,179,256,320
  5. Step 5: Solve for x
    x = 83,580,763,642,179,256,320/7,729,344,051.60
  6. Step 6: Final answer
    x = 10,813,435,536.60

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Double scale
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Similar ratio
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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.