Home / 1,838,761,421.60-2,537,544,597-1,003,439,833.40

Finding the Fourth Proportional to 1,838,761,421.60, 2,537,544,597 and 1,003,439,833.40

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Solution

The fourth proportional to 1,838,761,421.60, 2,537,544,597 and 1,003,439,833.40 is: 1,384,776,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,761,421.60 : 2,537,544,597 = 1,003,439,833.40 : x
  2. Step 2: Convert to fraction form
    1,838,761,421.60/2,537,544,597 = 1,003,439,833.40/x
  3. Step 3: Cross multiply
    1,838,761,421.60x = 2,537,544,597 × 1,003,439,833.40
  4. Step 4: Simplify right side
    1,838,761,421.60x = 2,546,273,327,658,749,952
  5. Step 5: Solve for x
    x = 2,546,273,327,658,749,952/1,838,761,421.60
  6. Step 6: Final answer
    x = 1,384,776,348.77

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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.