Home / 1,059,957,953.76-1,589,200,656.36-469,426,398.04

Finding the Fourth Proportional to 1,059,957,953.76, 1,589,200,656.36 and 469,426,398.04

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Solution

The fourth proportional to 1,059,957,953.76, 1,589,200,656.36 and 469,426,398.04 is: 703,813,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,957,953.76 : 1,589,200,656.36 = 469,426,398.04 : x
  2. Step 2: Convert to fraction form
    1,059,957,953.76/1,589,200,656.36 = 469,426,398.04/x
  3. Step 3: Cross multiply
    1,059,957,953.76x = 1,589,200,656.36 × 469,426,398.04
  4. Step 4: Simplify right side
    1,059,957,953.76x = 746,012,739,877,878,656
  5. Step 5: Solve for x
    x = 746,012,739,877,878,656/1,059,957,953.76
  6. Step 6: Final answer
    x = 703,813,521.31

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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.