Home / 845,414,473.98-1,166,681,432.46-469,077,875.94

Finding the Fourth Proportional to 845,414,473.98, 1,166,681,432.46 and 469,077,875.94

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Solution

The fourth proportional to 845,414,473.98, 1,166,681,432.46 and 469,077,875.94 is: 647,332,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,414,473.98 : 1,166,681,432.46 = 469,077,875.94 : x
  2. Step 2: Convert to fraction form
    845,414,473.98/1,166,681,432.46 = 469,077,875.94/x
  3. Step 3: Cross multiply
    845,414,473.98x = 1,166,681,432.46 × 469,077,875.94
  4. Step 4: Simplify right side
    845,414,473.98x = 547,264,448,236,973,376
  5. Step 5: Solve for x
    x = 547,264,448,236,973,376/845,414,473.98
  6. Step 6: Final answer
    x = 647,332,716.77

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Double scale
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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.