Home / 3,103,172,275.70-4,654,746,166.35-922,138,411.70

Finding the Fourth Proportional to 3,103,172,275.70, 4,654,746,166.35 and 922,138,411.70

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Solution

The fourth proportional to 3,103,172,275.70, 4,654,746,166.35 and 922,138,411.70 is: 1,383,203,978.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,172,275.70 : 4,654,746,166.35 = 922,138,411.70 : x
  2. Step 2: Convert to fraction form
    3,103,172,275.70/4,654,746,166.35 = 922,138,411.70/x
  3. Step 3: Cross multiply
    3,103,172,275.70x = 4,654,746,166.35 × 922,138,411.70
  4. Step 4: Simplify right side
    3,103,172,275.70x = 4,292,320,236,704,653,312
  5. Step 5: Solve for x
    x = 4,292,320,236,704,653,312/3,103,172,275.70
  6. Step 6: Final answer
    x = 1,383,203,978.17

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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.