Home / 9,343,180,268.58-12,893,669,164.15-5,329,053,777.54

Finding the Fourth Proportional to 9,343,180,268.58, 12,893,669,164.15 and 5,329,053,777.54

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Solution

The fourth proportional to 9,343,180,268.58, 12,893,669,164.15 and 5,329,053,777.54 is: 7,354,140,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,180,268.58 : 12,893,669,164.15 = 5,329,053,777.54 : x
  2. Step 2: Convert to fraction form
    9,343,180,268.58/12,893,669,164.15 = 5,329,053,777.54/x
  3. Step 3: Cross multiply
    9,343,180,268.58x = 12,893,669,164.15 × 5,329,053,777.54
  4. Step 4: Simplify right side
    9,343,180,268.58x = 68,711,056,365,537,927,168
  5. Step 5: Solve for x
    x = 68,711,056,365,537,927,168/9,343,180,268.58
  6. Step 6: Final answer
    x = 7,354,140,066.91

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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.