Home / 19,250,226,253.71-28,854,959,715.50-6,475,138,959.15

Finding the Fourth Proportional to 19,250,226,253.71, 28,854,959,715.50 and 6,475,138,959.15

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Solution

The fourth proportional to 19,250,226,253.71, 28,854,959,715.50 and 6,475,138,959.15 is: 9,705,853,393.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250,226,253.71 : 28,854,959,715.50 = 6,475,138,959.15 : x
  2. Step 2: Convert to fraction form
    19,250,226,253.71/28,854,959,715.50 = 6,475,138,959.15/x
  3. Step 3: Cross multiply
    19,250,226,253.71x = 28,854,959,715.50 × 6,475,138,959.15
  4. Step 4: Simplify right side
    19,250,226,253.71x = 186,839,873,818,505,445,376
  5. Step 5: Solve for x
    x = 186,839,873,818,505,445,376/19,250,226,253.71
  6. Step 6: Final answer
    x = 9,705,853,393.93

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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.