Home / 1,651,304,262.15-2,278,800,253.74-908,748,324.90

Finding the Fourth Proportional to 1,651,304,262.15, 2,278,800,253.74 and 908,748,324.90

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Solution

The fourth proportional to 1,651,304,262.15, 2,278,800,253.74 and 908,748,324.90 is: 1,254,072,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,304,262.15 : 2,278,800,253.74 = 908,748,324.90 : x
  2. Step 2: Convert to fraction form
    1,651,304,262.15/2,278,800,253.74 = 908,748,324.90/x
  3. Step 3: Cross multiply
    1,651,304,262.15x = 2,278,800,253.74 × 908,748,324.90
  4. Step 4: Simplify right side
    1,651,304,262.15x = 2,070,855,913,361,617,920
  5. Step 5: Solve for x
    x = 2,070,855,913,361,617,920/1,651,304,262.15
  6. Step 6: Final answer
    x = 1,254,072,893.06

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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.