Home / 8,654,319,933,358.40-12,981,897,407,457-2,845,641,976,526.70

Finding the Fourth Proportional to 8,654,319,933,358.40, 12,981,897,407,457 and 2,845,641,976,526.70

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Solution

The fourth proportional to 8,654,319,933,358.40, 12,981,897,407,457 and 2,845,641,976,526.70 is: 4,268,600,246,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,319,933,358.40 : 12,981,897,407,457 = 2,845,641,976,526.70 : x
  2. Step 2: Convert to fraction form
    8,654,319,933,358.40/12,981,897,407,457 = 2,845,641,976,526.70/x
  3. Step 3: Cross multiply
    8,654,319,933,358.40x = 12,981,897,407,457 × 2,845,641,976,526.70
  4. Step 4: Simplify right side
    8,654,319,933,358.40x = 36,941,832,197,622,784,084,410,368
  5. Step 5: Solve for x
    x = 36,941,832,197,622,784,084,410,368/8,654,319,933,358.40
  6. Step 6: Final answer
    x = 4,268,600,246,130.16

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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.