Home / 9,070,672,022.64-12,517,527,289.56-4,898,505,878.64

Finding the Fourth Proportional to 9,070,672,022.64, 12,517,527,289.56 and 4,898,505,878.64

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Solution

The fourth proportional to 9,070,672,022.64, 12,517,527,289.56 and 4,898,505,878.64 is: 6,759,938,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070,672,022.64 : 12,517,527,289.56 = 4,898,505,878.64 : x
  2. Step 2: Convert to fraction form
    9,070,672,022.64/12,517,527,289.56 = 4,898,505,878.64/x
  3. Step 3: Cross multiply
    9,070,672,022.64x = 12,517,527,289.56 × 4,898,505,878.64
  4. Step 4: Simplify right side
    9,070,672,022.64x = 61,317,181,013,946,286,080
  5. Step 5: Solve for x
    x = 61,317,181,013,946,286,080/9,070,672,022.64
  6. Step 6: Final answer
    x = 6,759,938,057.61

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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.