Home / 1,658,863,650.98-2,488,278,433.81-958,910,410.40

Finding the Fourth Proportional to 1,658,863,650.98, 2,488,278,433.81 and 958,910,410.40

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Solution

The fourth proportional to 1,658,863,650.98, 2,488,278,433.81 and 958,910,410.40 is: 1,438,355,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,863,650.98 : 2,488,278,433.81 = 958,910,410.40 : x
  2. Step 2: Convert to fraction form
    1,658,863,650.98/2,488,278,433.81 = 958,910,410.40/x
  3. Step 3: Cross multiply
    1,658,863,650.98x = 2,488,278,433.81 × 958,910,410.40
  4. Step 4: Simplify right side
    1,658,863,650.98x = 2,386,036,094,154,216,448
  5. Step 5: Solve for x
    x = 2,386,036,094,154,216,448/1,658,863,650.98
  6. Step 6: Final answer
    x = 1,438,355,764.05

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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.