Home / 1,458,488,722.21-2,012,714,534.89-798,439,000.21

Finding the Fourth Proportional to 1,458,488,722.21, 2,012,714,534.89 and 798,439,000.21

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Solution

The fourth proportional to 1,458,488,722.21, 2,012,714,534.89 and 798,439,000.21 is: 1,101,845,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,488,722.21 : 2,012,714,534.89 = 798,439,000.21 : x
  2. Step 2: Convert to fraction form
    1,458,488,722.21/2,012,714,534.89 = 798,439,000.21/x
  3. Step 3: Cross multiply
    1,458,488,722.21x = 2,012,714,534.89 × 798,439,000.21
  4. Step 4: Simplify right side
    1,458,488,722.21x = 1,607,029,780,941,633,024
  5. Step 5: Solve for x
    x = 1,607,029,780,941,633,024/1,458,488,722.21
  6. Step 6: Final answer
    x = 1,101,845,874.07

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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.