Home / 1,077,784,195.28-1,487,333,526.17-625,704,110.87

Finding the Fourth Proportional to 1,077,784,195.28, 1,487,333,526.17 and 625,704,110.87

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Solution

The fourth proportional to 1,077,784,195.28, 1,487,333,526.17 and 625,704,110.87 is: 863,466,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,784,195.28 : 1,487,333,526.17 = 625,704,110.87 : x
  2. Step 2: Convert to fraction form
    1,077,784,195.28/1,487,333,526.17 = 625,704,110.87/x
  3. Step 3: Cross multiply
    1,077,784,195.28x = 1,487,333,526.17 × 625,704,110.87
  4. Step 4: Simplify right side
    1,077,784,195.28x = 930,630,701,548,776,576
  5. Step 5: Solve for x
    x = 930,630,701,548,776,576/1,077,784,195.28
  6. Step 6: Final answer
    x = 863,466,643.53

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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.