Home / 39,205,389,557.12-54,108,011,624-22,291,571,406.08

Finding the Fourth Proportional to 39,205,389,557.12, 54,108,011,624 and 22,291,571,406.08

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Solution

The fourth proportional to 39,205,389,557.12, 54,108,011,624 and 22,291,571,406.08 is: 30,764,969,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,205,389,557.12 : 54,108,011,624 = 22,291,571,406.08 : x
  2. Step 2: Convert to fraction form
    39,205,389,557.12/54,108,011,624 = 22,291,571,406.08/x
  3. Step 3: Cross multiply
    39,205,389,557.12x = 54,108,011,624 × 22,291,571,406.08
  4. Step 4: Simplify right side
    39,205,389,557.12x = 1,206,152,604,757,402,845,184
  5. Step 5: Solve for x
    x = 1,206,152,604,757,402,845,184/39,205,389,557.12
  6. Step 6: Final answer
    x = 30,764,969,265.26

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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.