Home / 1,294,167,340.20-1,941,251,010.30-829,262,753.40

Finding the Fourth Proportional to 1,294,167,340.20, 1,941,251,010.30 and 829,262,753.40

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Solution

The fourth proportional to 1,294,167,340.20, 1,941,251,010.30 and 829,262,753.40 is: 1,243,894,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,167,340.20 : 1,941,251,010.30 = 829,262,753.40 : x
  2. Step 2: Convert to fraction form
    1,294,167,340.20/1,941,251,010.30 = 829,262,753.40/x
  3. Step 3: Cross multiply
    1,294,167,340.20x = 1,941,251,010.30 × 829,262,753.40
  4. Step 4: Simplify right side
    1,294,167,340.20x = 1,609,807,157,841,909,760
  5. Step 5: Solve for x
    x = 1,609,807,157,841,909,760/1,294,167,340.20
  6. Step 6: Final answer
    x = 1,243,894,130.10

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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.