Home / 55,004,165,079.90-82,506,247,619.85-37,221,564,634.80

Finding the Fourth Proportional to 55,004,165,079.90, 82,506,247,619.85 and 37,221,564,634.80

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Solution

The fourth proportional to 55,004,165,079.90, 82,506,247,619.85 and 37,221,564,634.80 is: 55,832,346,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,004,165,079.90 : 82,506,247,619.85 = 37,221,564,634.80 : x
  2. Step 2: Convert to fraction form
    55,004,165,079.90/82,506,247,619.85 = 37,221,564,634.80/x
  3. Step 3: Cross multiply
    55,004,165,079.90x = 82,506,247,619.85 × 37,221,564,634.80
  4. Step 4: Simplify right side
    55,004,165,079.90x = 3,071,011,628,557,060,800,512
  5. Step 5: Solve for x
    x = 3,071,011,628,557,060,800,512/55,004,165,079.90
  6. Step 6: Final answer
    x = 55,832,346,952.20

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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.