Home / 123,488,333,295.04-185,013,360,475.85-51,619,419,843.40

Finding the Fourth Proportional to 123,488,333,295.04, 185,013,360,475.85 and 51,619,419,843.40

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Solution

The fourth proportional to 123,488,333,295.04, 185,013,360,475.85 and 51,619,419,843.40 is: 77,337,527,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,488,333,295.04 : 185,013,360,475.85 = 51,619,419,843.40 : x
  2. Step 2: Convert to fraction form
    123,488,333,295.04/185,013,360,475.85 = 51,619,419,843.40/x
  3. Step 3: Cross multiply
    123,488,333,295.04x = 185,013,360,475.85 × 51,619,419,843.40
  4. Step 4: Simplify right side
    123,488,333,295.04x = 9,550,282,331,041,210,302,464
  5. Step 5: Solve for x
    x = 9,550,282,331,041,210,302,464/123,488,333,295.04
  6. Step 6: Final answer
    x = 77,337,527,167.23

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1.5x scale

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.