Home / 1,575,936,039.40-2,363,904,059.10-955,149,965.80

Finding the Fourth Proportional to 1,575,936,039.40, 2,363,904,059.10 and 955,149,965.80

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Solution

The fourth proportional to 1,575,936,039.40, 2,363,904,059.10 and 955,149,965.80 is: 1,432,724,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,936,039.40 : 2,363,904,059.10 = 955,149,965.80 : x
  2. Step 2: Convert to fraction form
    1,575,936,039.40/2,363,904,059.10 = 955,149,965.80/x
  3. Step 3: Cross multiply
    1,575,936,039.40x = 2,363,904,059.10 × 955,149,965.80
  4. Step 4: Simplify right side
    1,575,936,039.40x = 2,257,882,881,203,845,888
  5. Step 5: Solve for x
    x = 2,257,882,881,203,845,888/1,575,936,039.40
  6. Step 6: Final answer
    x = 1,432,724,948.70

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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.