Home / 11,788,604,367.18-16,268,189,798.07-6,436,164,551.28

Finding the Fourth Proportional to 11,788,604,367.18, 16,268,189,798.07 and 6,436,164,551.28

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Solution

The fourth proportional to 11,788,604,367.18, 16,268,189,798.07 and 6,436,164,551.28 is: 8,881,861,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788,604,367.18 : 16,268,189,798.07 = 6,436,164,551.28 : x
  2. Step 2: Convert to fraction form
    11,788,604,367.18/16,268,189,798.07 = 6,436,164,551.28/x
  3. Step 3: Cross multiply
    11,788,604,367.18x = 16,268,189,798.07 × 6,436,164,551.28
  4. Step 4: Simplify right side
    11,788,604,367.18x = 104,704,746,491,833,073,664
  5. Step 5: Solve for x
    x = 104,704,746,491,833,073,664/11,788,604,367.18
  6. Step 6: Final answer
    x = 8,881,861,094.88

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Double scale
Find fourth proportional to 11,788,604,368.18, 16,268,189,799.45 and 6,436,164,552.28
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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.