Home / 1,417,604,003.40-2,125,768,275.90-543,914,999.40

Finding the Fourth Proportional to 1,417,604,003.40, 2,125,768,275.90 and 543,914,999.40

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Solution

The fourth proportional to 1,417,604,003.40, 2,125,768,275.90 and 543,914,999.40 is: 815,627,811.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,604,003.40 : 2,125,768,275.90 = 543,914,999.40 : x
  2. Step 2: Convert to fraction form
    1,417,604,003.40/2,125,768,275.90 = 543,914,999.40/x
  3. Step 3: Cross multiply
    1,417,604,003.40x = 2,125,768,275.90 × 543,914,999.40
  4. Step 4: Simplify right side
    1,417,604,003.40x = 1,156,237,250,510,687,488
  5. Step 5: Solve for x
    x = 1,156,237,250,510,687,488/1,417,604,003.40
  6. Step 6: Final answer
    x = 815,627,811.25

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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.