Home / 1,091,449,240,103.90-1,506,098,872,320.20-603,697,680,042.90

Finding the Fourth Proportional to 1,091,449,240,103.90, 1,506,098,872,320.20 and 603,697,680,042.90

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Solution

The fourth proportional to 1,091,449,240,103.90, 1,506,098,872,320.20 and 603,697,680,042.90 is: 833,046,890,067.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,449,240,103.90 : 1,506,098,872,320.20 = 603,697,680,042.90 : x
  2. Step 2: Convert to fraction form
    1,091,449,240,103.90/1,506,098,872,320.20 = 603,697,680,042.90/x
  3. Step 3: Cross multiply
    1,091,449,240,103.90x = 1,506,098,872,320.20 × 603,697,680,042.90
  4. Step 4: Simplify right side
    1,091,449,240,103.90x = 909,228,395,134,932,547,010,560
  5. Step 5: Solve for x
    x = 909,228,395,134,932,547,010,560/1,091,449,240,103.90
  6. Step 6: Final answer
    x = 833,046,890,067.36

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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.