Home / 1,078,046,121.30-1,487,708,131.26-583,008,829.80

Finding the Fourth Proportional to 1,078,046,121.30, 1,487,708,131.26 and 583,008,829.80

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Solution

The fourth proportional to 1,078,046,121.30, 1,487,708,131.26 and 583,008,829.80 is: 804,554,610.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,046,121.30 : 1,487,708,131.26 = 583,008,829.80 : x
  2. Step 2: Convert to fraction form
    1,078,046,121.30/1,487,708,131.26 = 583,008,829.80/x
  3. Step 3: Cross multiply
    1,078,046,121.30x = 1,487,708,131.26 × 583,008,829.80
  4. Step 4: Simplify right side
    1,078,046,121.30x = 867,346,976,689,837,312
  5. Step 5: Solve for x
    x = 867,346,976,689,837,312/1,078,046,121.30
  6. Step 6: Final answer
    x = 804,554,610.00

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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.