Home / 9,343,180,268.90-12,893,669,164.58-5,329,053,777.86

Finding the Fourth Proportional to 9,343,180,268.90, 12,893,669,164.58 and 5,329,053,777.86

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Solution

The fourth proportional to 9,343,180,268.90, 12,893,669,164.58 and 5,329,053,777.86 is: 7,354,140,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,180,268.90 : 12,893,669,164.58 = 5,329,053,777.86 : x
  2. Step 2: Convert to fraction form
    9,343,180,268.90/12,893,669,164.58 = 5,329,053,777.86/x
  3. Step 3: Cross multiply
    9,343,180,268.90x = 12,893,669,164.58 × 5,329,053,777.86
  4. Step 4: Simplify right side
    9,343,180,268.90x = 68,711,056,371,982,032,896
  5. Step 5: Solve for x
    x = 68,711,056,371,982,032,896/9,343,180,268.90
  6. Step 6: Final answer
    x = 7,354,140,067.35

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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.