Home / 8,767,339,948.04-12,099,830,900.58-5,334,281,985.29

Finding the Fourth Proportional to 8,767,339,948.04, 12,099,830,900.58 and 5,334,281,985.29

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Solution

The fourth proportional to 8,767,339,948.04, 12,099,830,900.58 and 5,334,281,985.29 is: 7,361,857,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,339,948.04 : 12,099,830,900.58 = 5,334,281,985.29 : x
  2. Step 2: Convert to fraction form
    8,767,339,948.04/12,099,830,900.58 = 5,334,281,985.29/x
  3. Step 3: Cross multiply
    8,767,339,948.04x = 12,099,830,900.58 × 5,334,281,985.29
  4. Step 4: Simplify right side
    8,767,339,948.04x = 64,543,909,997,958,668,288
  5. Step 5: Solve for x
    x = 64,543,909,997,958,668,288/8,767,339,948.04
  6. Step 6: Final answer
    x = 7,361,857,801.86

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Double scale
Find fourth proportional to 8,767,339,949.04, 12,099,830,901.96 and 5,334,281,986.29
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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.