Home / 90,807,216,857.40-136,210,825,286.10-37,730,609,864.40

Finding the Fourth Proportional to 90,807,216,857.40, 136,210,825,286.10 and 37,730,609,864.40

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Solution

The fourth proportional to 90,807,216,857.40, 136,210,825,286.10 and 37,730,609,864.40 is: 56,595,914,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,807,216,857.40 : 136,210,825,286.10 = 37,730,609,864.40 : x
  2. Step 2: Convert to fraction form
    90,807,216,857.40/136,210,825,286.10 = 37,730,609,864.40/x
  3. Step 3: Cross multiply
    90,807,216,857.40x = 136,210,825,286.10 × 37,730,609,864.40
  4. Step 4: Simplify right side
    90,807,216,857.40x = 5,139,317,508,177,789,976,576
  5. Step 5: Solve for x
    x = 5,139,317,508,177,789,976,576/90,807,216,857.40
  6. Step 6: Final answer
    x = 56,595,914,796.60

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Double scale
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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.