Home / 1,719,009,334.80-2,578,514,002.20-614,143,495.80

Finding the Fourth Proportional to 1,719,009,334.80, 2,578,514,002.20 and 614,143,495.80

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Solution

The fourth proportional to 1,719,009,334.80, 2,578,514,002.20 and 614,143,495.80 is: 921,215,243.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,009,334.80 : 2,578,514,002.20 = 614,143,495.80 : x
  2. Step 2: Convert to fraction form
    1,719,009,334.80/2,578,514,002.20 = 614,143,495.80/x
  3. Step 3: Cross multiply
    1,719,009,334.80x = 2,578,514,002.20 × 614,143,495.80
  4. Step 4: Simplify right side
    1,719,009,334.80x = 1,583,577,603,280,356,608
  5. Step 5: Solve for x
    x = 1,583,577,603,280,356,608/1,719,009,334.80
  6. Step 6: Final answer
    x = 921,215,243.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.