Home / 1,292,415,527.52-1,937,943,046.80-883,588,595.04

Finding the Fourth Proportional to 1,292,415,527.52, 1,937,943,046.80 and 883,588,595.04

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Solution

The fourth proportional to 1,292,415,527.52, 1,937,943,046.80 and 883,588,595.04 is: 1,324,917,828.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,415,527.52 : 1,937,943,046.80 = 883,588,595.04 : x
  2. Step 2: Convert to fraction form
    1,292,415,527.52/1,937,943,046.80 = 883,588,595.04/x
  3. Step 3: Cross multiply
    1,292,415,527.52x = 1,937,943,046.80 × 883,588,595.04
  4. Step 4: Simplify right side
    1,292,415,527.52x = 1,712,344,373,989,548,800
  5. Step 5: Solve for x
    x = 1,712,344,373,989,548,800/1,292,415,527.52
  6. Step 6: Final answer
    x = 1,324,917,828.31

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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.