Home / 1,020,341,579.01-1,408,067,926.03-574,304,683.88

Finding the Fourth Proportional to 1,020,341,579.01, 1,408,067,926.03 and 574,304,683.88

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Solution

The fourth proportional to 1,020,341,579.01, 1,408,067,926.03 and 574,304,683.88 is: 792,538,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,341,579.01 : 1,408,067,926.03 = 574,304,683.88 : x
  2. Step 2: Convert to fraction form
    1,020,341,579.01/1,408,067,926.03 = 574,304,683.88/x
  3. Step 3: Cross multiply
    1,020,341,579.01x = 1,408,067,926.03 × 574,304,683.88
  4. Step 4: Simplify right side
    1,020,341,579.01x = 808,660,005,130,314,624
  5. Step 5: Solve for x
    x = 808,660,005,130,314,624/1,020,341,579.01
  6. Step 6: Final answer
    x = 792,538,520.20

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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.