Home / 1,651,304,262.77-2,278,800,254.60-908,748,325.52

Finding the Fourth Proportional to 1,651,304,262.77, 2,278,800,254.60 and 908,748,325.52

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Solution

The fourth proportional to 1,651,304,262.77, 2,278,800,254.60 and 908,748,325.52 is: 1,254,072,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,304,262.77 : 2,278,800,254.60 = 908,748,325.52 : x
  2. Step 2: Convert to fraction form
    1,651,304,262.77/2,278,800,254.60 = 908,748,325.52/x
  3. Step 3: Cross multiply
    1,651,304,262.77x = 2,278,800,254.60 × 908,748,325.52
  4. Step 4: Simplify right side
    1,651,304,262.77x = 2,070,855,915,562,299,648
  5. Step 5: Solve for x
    x = 2,070,855,915,562,299,648/1,651,304,262.77
  6. Step 6: Final answer
    x = 1,254,072,893.92

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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.