Home / 1,078,046,647.30-1,487,708,857.20-583,009,355.80

Finding the Fourth Proportional to 1,078,046,647.30, 1,487,708,857.20 and 583,009,355.80

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Solution

The fourth proportional to 1,078,046,647.30, 1,487,708,857.20 and 583,009,355.80 is: 804,555,335.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,046,647.30 : 1,487,708,857.20 = 583,009,355.80 : x
  2. Step 2: Convert to fraction form
    1,078,046,647.30/1,487,708,857.20 = 583,009,355.80/x
  3. Step 3: Cross multiply
    1,078,046,647.30x = 1,487,708,857.20 × 583,009,355.80
  4. Step 4: Simplify right side
    1,078,046,647.30x = 867,348,182,454,126,208
  5. Step 5: Solve for x
    x = 867,348,182,454,126,208/1,078,046,647.30
  6. Step 6: Final answer
    x = 804,555,335.92

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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.