Home / 1,913,964,171.20-2,641,272,907.20-1,033,897,875.20

Finding the Fourth Proportional to 1,913,964,171.20, 2,641,272,907.20 and 1,033,897,875.20

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Solution

The fourth proportional to 1,913,964,171.20, 2,641,272,907.20 and 1,033,897,875.20 is: 1,426,780,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,964,171.20 : 2,641,272,907.20 = 1,033,897,875.20 : x
  2. Step 2: Convert to fraction form
    1,913,964,171.20/2,641,272,907.20 = 1,033,897,875.20/x
  3. Step 3: Cross multiply
    1,913,964,171.20x = 2,641,272,907.20 × 1,033,897,875.20
  4. Step 4: Simplify right side
    1,913,964,171.20x = 2,730,806,446,577,406,464
  5. Step 5: Solve for x
    x = 2,730,806,446,577,406,464/1,913,964,171.20
  6. Step 6: Final answer
    x = 1,426,780,337.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.