Home / 1,574,640,127.30-2,361,960,190.95-1,551,681,876.10

Finding the Fourth Proportional to 1,574,640,127.30, 2,361,960,190.95 and 1,551,681,876.10

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Solution

The fourth proportional to 1,574,640,127.30, 2,361,960,190.95 and 1,551,681,876.10 is: 2,327,522,814.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,640,127.30 : 2,361,960,190.95 = 1,551,681,876.10 : x
  2. Step 2: Convert to fraction form
    1,574,640,127.30/2,361,960,190.95 = 1,551,681,876.10/x
  3. Step 3: Cross multiply
    1,574,640,127.30x = 2,361,960,190.95 × 1,551,681,876.10
  4. Step 4: Simplify right side
    1,574,640,127.30x = 3,665,010,820,366,809,600
  5. Step 5: Solve for x
    x = 3,665,010,820,366,809,600/1,574,640,127.30
  6. Step 6: Final answer
    x = 2,327,522,814.15

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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.