Home / 1,157,154,451.92-1,595,949,176.52-761,084,047.44

Finding the Fourth Proportional to 1,157,154,451.92, 1,595,949,176.52 and 761,084,047.44

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Solution

The fourth proportional to 1,157,154,451.92, 1,595,949,176.52 and 761,084,047.44 is: 1,049,688,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,154,451.92 : 1,595,949,176.52 = 761,084,047.44 : x
  2. Step 2: Convert to fraction form
    1,157,154,451.92/1,595,949,176.52 = 761,084,047.44/x
  3. Step 3: Cross multiply
    1,157,154,451.92x = 1,595,949,176.52 × 761,084,047.44
  4. Step 4: Simplify right side
    1,157,154,451.92x = 1,214,651,458,774,376,704
  5. Step 5: Solve for x
    x = 1,214,651,458,774,376,704/1,157,154,451.92
  6. Step 6: Final answer
    x = 1,049,688,273.47

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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.