Home / 8,900,559,987.18-13,340,684,373-3,585,271,000.20

Finding the Fourth Proportional to 8,900,559,987.18, 13,340,684,373 and 3,585,271,000.20

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Solution

The fourth proportional to 8,900,559,987.18, 13,340,684,373 and 3,585,271,000.20 is: 5,373,815,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,559,987.18 : 13,340,684,373 = 3,585,271,000.20 : x
  2. Step 2: Convert to fraction form
    8,900,559,987.18/13,340,684,373 = 3,585,271,000.20/x
  3. Step 3: Cross multiply
    8,900,559,987.18x = 13,340,684,373 × 3,585,271,000.20
  4. Step 4: Simplify right side
    8,900,559,987.18x = 47,829,968,805,338,218,496
  5. Step 5: Solve for x
    x = 47,829,968,805,338,218,496/8,900,559,987.18
  6. Step 6: Final answer
    x = 5,373,815,678.37

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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.