Home / 1,994,541,796.80-2,991,812,695.20-614,176,943.40

Finding the Fourth Proportional to 1,994,541,796.80, 2,991,812,695.20 and 614,176,943.40

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Solution

The fourth proportional to 1,994,541,796.80, 2,991,812,695.20 and 614,176,943.40 is: 921,265,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,541,796.80 : 2,991,812,695.20 = 614,176,943.40 : x
  2. Step 2: Convert to fraction form
    1,994,541,796.80/2,991,812,695.20 = 614,176,943.40/x
  3. Step 3: Cross multiply
    1,994,541,796.80x = 2,991,812,695.20 × 614,176,943.40
  4. Step 4: Simplify right side
    1,994,541,796.80x = 1,837,502,376,363,251,712
  5. Step 5: Solve for x
    x = 1,837,502,376,363,251,712/1,994,541,796.80
  6. Step 6: Final answer
    x = 921,265,415.10

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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.