Home / 90,866,355,472.57-136,302,309,945.26-31,174,180,422.04

Finding the Fourth Proportional to 90,866,355,472.57, 136,302,309,945.26 and 31,174,180,422.04

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Solution

The fourth proportional to 90,866,355,472.57, 136,302,309,945.26 and 31,174,180,422.04 is: 46,762,223,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,866,355,472.57 : 136,302,309,945.26 = 31,174,180,422.04 : x
  2. Step 2: Convert to fraction form
    90,866,355,472.57/136,302,309,945.26 = 31,174,180,422.04/x
  3. Step 3: Cross multiply
    90,866,355,472.57x = 136,302,309,945.26 × 31,174,180,422.04
  4. Step 4: Simplify right side
    90,866,355,472.57x = 4,249,112,802,174,897,225,728
  5. Step 5: Solve for x
    x = 4,249,112,802,174,897,225,728/90,866,355,472.57
  6. Step 6: Final answer
    x = 46,762,223,268.19

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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.