Home / 1,474,482,661.20-2,034,793,007.67-805,436,988.06

Finding the Fourth Proportional to 1,474,482,661.20, 2,034,793,007.67 and 805,436,988.06

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Solution

The fourth proportional to 1,474,482,661.20, 2,034,793,007.67 and 805,436,988.06 is: 1,111,506,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,482,661.20 : 2,034,793,007.67 = 805,436,988.06 : x
  2. Step 2: Convert to fraction form
    1,474,482,661.20/2,034,793,007.67 = 805,436,988.06/x
  3. Step 3: Cross multiply
    1,474,482,661.20x = 2,034,793,007.67 × 805,436,988.06
  4. Step 4: Simplify right side
    1,474,482,661.20x = 1,638,897,551,423,273,216
  5. Step 5: Solve for x
    x = 1,638,897,551,423,273,216/1,474,482,661.20
  6. Step 6: Final answer
    x = 1,111,506,831.89

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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.