Home / 6,623,614,888.68-9,925,607,200.14-2,688,532,841.64

Finding the Fourth Proportional to 6,623,614,888.68, 9,925,607,200.14 and 2,688,532,841.64

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Solution

The fourth proportional to 6,623,614,888.68, 9,925,607,200.14 and 2,688,532,841.64 is: 4,028,815,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,614,888.68 : 9,925,607,200.14 = 2,688,532,841.64 : x
  2. Step 2: Convert to fraction form
    6,623,614,888.68/9,925,607,200.14 = 2,688,532,841.64/x
  3. Step 3: Cross multiply
    6,623,614,888.68x = 9,925,607,200.14 × 2,688,532,841.64
  4. Step 4: Simplify right side
    6,623,614,888.68x = 26,685,320,930,794,835,968
  5. Step 5: Solve for x
    x = 26,685,320,930,794,835,968/6,623,614,888.68
  6. Step 6: Final answer
    x = 4,028,815,288.82

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1.5x scale

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.