Home / 1,838,957,040.72-2,537,814,518.28-1,003,635,187.92

Finding the Fourth Proportional to 1,838,957,040.72, 2,537,814,518.28 and 1,003,635,187.92

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Solution

The fourth proportional to 1,838,957,040.72, 2,537,814,518.28 and 1,003,635,187.92 is: 1,385,045,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,957,040.72 : 2,537,814,518.28 = 1,003,635,187.92 : x
  2. Step 2: Convert to fraction form
    1,838,957,040.72/2,537,814,518.28 = 1,003,635,187.92/x
  3. Step 3: Cross multiply
    1,838,957,040.72x = 2,537,814,518.28 × 1,003,635,187.92
  4. Step 4: Simplify right side
    1,838,957,040.72x = 2,547,039,950,960,052,224
  5. Step 5: Solve for x
    x = 2,547,039,950,960,052,224/1,838,957,040.72
  6. Step 6: Final answer
    x = 1,385,045,922.53

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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.