Home / 13,594,125,375.47-18,757,402,654.44-7,572,480,926.18

Finding the Fourth Proportional to 13,594,125,375.47, 18,757,402,654.44 and 7,572,480,926.18

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Solution

The fourth proportional to 13,594,125,375.47, 18,757,402,654.44 and 7,572,480,926.18 is: 10,448,636,444.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,125,375.47 : 18,757,402,654.44 = 7,572,480,926.18 : x
  2. Step 2: Convert to fraction form
    13,594,125,375.47/18,757,402,654.44 = 7,572,480,926.18/x
  3. Step 3: Cross multiply
    13,594,125,375.47x = 18,757,402,654.44 × 7,572,480,926.18
  4. Step 4: Simplify right side
    13,594,125,375.47x = 142,040,073,825,424,998,400
  5. Step 5: Solve for x
    x = 142,040,073,825,424,998,400/13,594,125,375.47
  6. Step 6: Final answer
    x = 10,448,636,444.22

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1.5x scale

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.