Home / 1,545,006,833.64-2,132,165,498.04-885,084,657.48

Finding the Fourth Proportional to 1,545,006,833.64, 2,132,165,498.04 and 885,084,657.48

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Solution

The fourth proportional to 1,545,006,833.64, 2,132,165,498.04 and 885,084,657.48 is: 1,221,448,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,006,833.64 : 2,132,165,498.04 = 885,084,657.48 : x
  2. Step 2: Convert to fraction form
    1,545,006,833.64/2,132,165,498.04 = 885,084,657.48/x
  3. Step 3: Cross multiply
    1,545,006,833.64x = 2,132,165,498.04 × 885,084,657.48
  4. Step 4: Simplify right side
    1,545,006,833.64x = 1,887,146,969,523,407,104
  5. Step 5: Solve for x
    x = 1,887,146,969,523,407,104/1,545,006,833.64
  6. Step 6: Final answer
    x = 1,221,448,946.65

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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.