Home / 1,625,101,210.66-2,437,743,941.43-519,803,152.42

Finding the Fourth Proportional to 1,625,101,210.66, 2,437,743,941.43 and 519,803,152.42

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Solution

The fourth proportional to 1,625,101,210.66, 2,437,743,941.43 and 519,803,152.42 is: 779,734,195.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,101,210.66 : 2,437,743,941.43 = 519,803,152.42 : x
  2. Step 2: Convert to fraction form
    1,625,101,210.66/2,437,743,941.43 = 519,803,152.42/x
  3. Step 3: Cross multiply
    1,625,101,210.66x = 2,437,743,941.43 × 519,803,152.42
  4. Step 4: Simplify right side
    1,625,101,210.66x = 1,267,146,985,548,069,888
  5. Step 5: Solve for x
    x = 1,267,146,985,548,069,888/1,625,101,210.66
  6. Step 6: Final answer
    x = 779,734,195.78

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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.