Home / 2,612,163,454.50-3,604,785,610.95-1,438,741,726.50

Finding the Fourth Proportional to 2,612,163,454.50, 3,604,785,610.95 and 1,438,741,726.50

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Solution

The fourth proportional to 2,612,163,454.50, 3,604,785,610.95 and 1,438,741,726.50 is: 1,985,463,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,163,454.50 : 3,604,785,610.95 = 1,438,741,726.50 : x
  2. Step 2: Convert to fraction form
    2,612,163,454.50/3,604,785,610.95 = 1,438,741,726.50/x
  3. Step 3: Cross multiply
    2,612,163,454.50x = 3,604,785,610.95 × 1,438,741,726.50
  4. Step 4: Simplify right side
    2,612,163,454.50x = 5,186,355,473,560,559,616
  5. Step 5: Solve for x
    x = 5,186,355,473,560,559,616/2,612,163,454.50
  6. Step 6: Final answer
    x = 1,985,463,606.66

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1.5x scale

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.