Home / 8,899,286,788.59-12,281,029,220.93-4,830,189,953.60

Finding the Fourth Proportional to 8,899,286,788.59, 12,281,029,220.93 and 4,830,189,953.60

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Solution

The fourth proportional to 8,899,286,788.59, 12,281,029,220.93 and 4,830,189,953.60 is: 6,665,669,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,286,788.59 : 12,281,029,220.93 = 4,830,189,953.60 : x
  2. Step 2: Convert to fraction form
    8,899,286,788.59/12,281,029,220.93 = 4,830,189,953.60/x
  3. Step 3: Cross multiply
    8,899,286,788.59x = 12,281,029,220.93 × 4,830,189,953.60
  4. Step 4: Simplify right side
    8,899,286,788.59x = 59,319,703,962,718,560,256
  5. Step 5: Solve for x
    x = 59,319,703,962,718,560,256/8,899,286,788.59
  6. Step 6: Final answer
    x = 6,665,669,437.55

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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.