Home / 1,474,482,660.69-2,034,793,006.97-805,436,987.56

Finding the Fourth Proportional to 1,474,482,660.69, 2,034,793,006.97 and 805,436,987.56

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Solution

The fourth proportional to 1,474,482,660.69, 2,034,793,006.97 and 805,436,987.56 is: 1,111,506,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,482,660.69 : 2,034,793,006.97 = 805,436,987.56 : x
  2. Step 2: Convert to fraction form
    1,474,482,660.69/2,034,793,006.97 = 805,436,987.56/x
  3. Step 3: Cross multiply
    1,474,482,660.69x = 2,034,793,006.97 × 805,436,987.56
  4. Step 4: Simplify right side
    1,474,482,660.69x = 1,638,897,549,842,070,784
  5. Step 5: Solve for x
    x = 1,638,897,549,842,070,784/1,474,482,660.69
  6. Step 6: Final answer
    x = 1,111,506,831.20

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Double scale
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1.5x scale

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.