Home / 2,870,017,219.91-3,960,623,730.57-1,549,917,775.91

Finding the Fourth Proportional to 2,870,017,219.91, 3,960,623,730.57 and 1,549,917,775.91

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Solution

The fourth proportional to 2,870,017,219.91, 3,960,623,730.57 and 1,549,917,775.91 is: 2,138,886,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,017,219.91 : 3,960,623,730.57 = 1,549,917,775.91 : x
  2. Step 2: Convert to fraction form
    2,870,017,219.91/3,960,623,730.57 = 1,549,917,775.91/x
  3. Step 3: Cross multiply
    2,870,017,219.91x = 3,960,623,730.57 × 1,549,917,775.91
  4. Step 4: Simplify right side
    2,870,017,219.91x = 6,138,641,123,683,253,248
  5. Step 5: Solve for x
    x = 6,138,641,123,683,253,248/2,870,017,219.91
  6. Step 6: Final answer
    x = 2,138,886,512.98

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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.