Home / 1,711,518,787.07-2,361,890,656.71-948,611,505.91

Finding the Fourth Proportional to 1,711,518,787.07, 2,361,890,656.71 and 948,611,505.91

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Solution

The fourth proportional to 1,711,518,787.07, 2,361,890,656.71 and 948,611,505.91 is: 1,309,080,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,518,787.07 : 2,361,890,656.71 = 948,611,505.91 : x
  2. Step 2: Convert to fraction form
    1,711,518,787.07/2,361,890,656.71 = 948,611,505.91/x
  3. Step 3: Cross multiply
    1,711,518,787.07x = 2,361,890,656.71 × 948,611,505.91
  4. Step 4: Simplify right side
    1,711,518,787.07x = 2,240,516,652,654,967,552
  5. Step 5: Solve for x
    x = 2,240,516,652,654,967,552/1,711,518,787.07
  6. Step 6: Final answer
    x = 1,309,080,957.56

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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.