Home / 992,137,546.10-1,369,138,948.35-546,091,372.82

Finding the Fourth Proportional to 992,137,546.10, 1,369,138,948.35 and 546,091,372.82

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Solution

The fourth proportional to 992,137,546.10, 1,369,138,948.35 and 546,091,372.82 is: 753,600,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,137,546.10 : 1,369,138,948.35 = 546,091,372.82 : x
  2. Step 2: Convert to fraction form
    992,137,546.10/1,369,138,948.35 = 546,091,372.82/x
  3. Step 3: Cross multiply
    992,137,546.10x = 1,369,138,948.35 × 546,091,372.82
  4. Step 4: Simplify right side
    992,137,546.10x = 747,674,967,878,936,960
  5. Step 5: Solve for x
    x = 747,674,967,878,936,960/992,137,546.10
  6. Step 6: Final answer
    x = 753,600,114.04

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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.