Home / 1,050,375,642.08-1,574,155,005.92-817,487,552.48

Finding the Fourth Proportional to 1,050,375,642.08, 1,574,155,005.92 and 817,487,552.48

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Solution

The fourth proportional to 1,050,375,642.08, 1,574,155,005.92 and 817,487,552.48 is: 1,225,135,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,375,642.08 : 1,574,155,005.92 = 817,487,552.48 : x
  2. Step 2: Convert to fraction form
    1,050,375,642.08/1,574,155,005.92 = 817,487,552.48/x
  3. Step 3: Cross multiply
    1,050,375,642.08x = 1,574,155,005.92 × 817,487,552.48
  4. Step 4: Simplify right side
    1,050,375,642.08x = 1,286,852,123,013,680,896
  5. Step 5: Solve for x
    x = 1,286,852,123,013,680,896/1,050,375,642.08
  6. Step 6: Final answer
    x = 1,225,135,153.04

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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.