Home / 1,054,253,894.72-1,454,867,866.89-577,943,424.95

Finding the Fourth Proportional to 1,054,253,894.72, 1,454,867,866.89 and 577,943,424.95

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Solution

The fourth proportional to 1,054,253,894.72, 1,454,867,866.89 and 577,943,424.95 is: 797,560,551.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,253,894.72 : 1,454,867,866.89 = 577,943,424.95 : x
  2. Step 2: Convert to fraction form
    1,054,253,894.72/1,454,867,866.89 = 577,943,424.95/x
  3. Step 3: Cross multiply
    1,054,253,894.72x = 1,454,867,866.89 × 577,943,424.95
  4. Step 4: Simplify right side
    1,054,253,894.72x = 840,831,317,832,833,152
  5. Step 5: Solve for x
    x = 840,831,317,832,833,152/1,054,253,894.72
  6. Step 6: Final answer
    x = 797,560,551.64

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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.