Home / 1,077,784,193.46-1,487,333,523.66-625,704,109.05

Finding the Fourth Proportional to 1,077,784,193.46, 1,487,333,523.66 and 625,704,109.05

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Solution

The fourth proportional to 1,077,784,193.46, 1,487,333,523.66 and 625,704,109.05 is: 863,466,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,784,193.46 : 1,487,333,523.66 = 625,704,109.05 : x
  2. Step 2: Convert to fraction form
    1,077,784,193.46/1,487,333,523.66 = 625,704,109.05/x
  3. Step 3: Cross multiply
    1,077,784,193.46x = 1,487,333,523.66 × 625,704,109.05
  4. Step 4: Simplify right side
    1,077,784,193.46x = 930,630,697,281,877,376
  5. Step 5: Solve for x
    x = 930,630,697,281,877,376/1,077,784,193.46
  6. Step 6: Final answer
    x = 863,466,641.03

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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.