Home / 954,553,321,764.40-1,319,006,696,434.40-679,721,836,320.37

Finding the Fourth Proportional to 954,553,321,764.40, 1,319,006,696,434.40 and 679,721,836,320.37

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Solution

The fourth proportional to 954,553,321,764.40, 1,319,006,696,434.40 and 679,721,836,320.37 is: 939,243,134,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,553,321,764.40 : 1,319,006,696,434.40 = 679,721,836,320.37 : x
  2. Step 2: Convert to fraction form
    954,553,321,764.40/1,319,006,696,434.40 = 679,721,836,320.37/x
  3. Step 3: Cross multiply
    954,553,321,764.40x = 1,319,006,696,434.40 × 679,721,836,320.37
  4. Step 4: Simplify right side
    954,553,321,764.40x = 896,557,653,819,255,165,026,304
  5. Step 5: Solve for x
    x = 896,557,653,819,255,165,026,304/954,553,321,764.40
  6. Step 6: Final answer
    x = 939,243,134,330.15

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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.