Home / 43,103,338,620.80-64,655,007,931.20-25,471,401,699.20

Finding the Fourth Proportional to 43,103,338,620.80, 64,655,007,931.20 and 25,471,401,699.20

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Solution

The fourth proportional to 43,103,338,620.80, 64,655,007,931.20 and 25,471,401,699.20 is: 38,207,102,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,338,620.80 : 64,655,007,931.20 = 25,471,401,699.20 : x
  2. Step 2: Convert to fraction form
    43,103,338,620.80/64,655,007,931.20 = 25,471,401,699.20/x
  3. Step 3: Cross multiply
    43,103,338,620.80x = 64,655,007,931.20 × 25,471,401,699.20
  4. Step 4: Simplify right side
    43,103,338,620.80x = 1,646,853,678,880,557,105,152
  5. Step 5: Solve for x
    x = 1,646,853,678,880,557,105,152/43,103,338,620.80
  6. Step 6: Final answer
    x = 38,207,102,548.80

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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.