Home / 633,235,418,915.64-873,960,400,488.06-386,181,026,581.08

Finding the Fourth Proportional to 633,235,418,915.64, 873,960,400,488.06 and 386,181,026,581.08

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Solution

The fourth proportional to 633,235,418,915.64, 873,960,400,488.06 and 386,181,026,581.08 is: 532,988,071,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,235,418,915.64 : 873,960,400,488.06 = 386,181,026,581.08 : x
  2. Step 2: Convert to fraction form
    633,235,418,915.64/873,960,400,488.06 = 386,181,026,581.08/x
  3. Step 3: Cross multiply
    633,235,418,915.64x = 873,960,400,488.06 × 386,181,026,581.08
  4. Step 4: Simplify right side
    633,235,418,915.64x = 337,506,924,651,690,877,517,824
  5. Step 5: Solve for x
    x = 337,506,924,651,690,877,517,824/633,235,418,915.64
  6. Step 6: Final answer
    x = 532,988,071,371.06

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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.