Home / 1,071,101,393.26-1,605,918,612.92-545,452,990.81

Finding the Fourth Proportional to 1,071,101,393.26, 1,605,918,612.92 and 545,452,990.81

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Solution

The fourth proportional to 1,071,101,393.26, 1,605,918,612.92 and 545,452,990.81 is: 817,805,966.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,101,393.26 : 1,605,918,612.92 = 545,452,990.81 : x
  2. Step 2: Convert to fraction form
    1,071,101,393.26/1,605,918,612.92 = 545,452,990.81/x
  3. Step 3: Cross multiply
    1,071,101,393.26x = 1,605,918,612.92 × 545,452,990.81
  4. Step 4: Simplify right side
    1,071,101,393.26x = 875,953,110,407,918,592
  5. Step 5: Solve for x
    x = 875,953,110,407,918,592/1,071,101,393.26
  6. Step 6: Final answer
    x = 817,805,966.76

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Double scale
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1.5x scale

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.