Home / 1,258,944,656.06-1,737,345,298.92-694,416,877.58

Finding the Fourth Proportional to 1,258,944,656.06, 1,737,345,298.92 and 694,416,877.58

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Solution

The fourth proportional to 1,258,944,656.06, 1,737,345,298.92 and 694,416,877.58 is: 958,296,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,944,656.06 : 1,737,345,298.92 = 694,416,877.58 : x
  2. Step 2: Convert to fraction form
    1,258,944,656.06/1,737,345,298.92 = 694,416,877.58/x
  3. Step 3: Cross multiply
    1,258,944,656.06x = 1,737,345,298.92 × 694,416,877.58
  4. Step 4: Simplify right side
    1,258,944,656.06x = 1,206,441,897,754,318,336
  5. Step 5: Solve for x
    x = 1,206,441,897,754,318,336/1,258,944,656.06
  6. Step 6: Final answer
    x = 958,296,214.17

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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.