Home / 5,298,435,025.42-7,311,996,304.77-2,919,726,191.02

Finding the Fourth Proportional to 5,298,435,025.42, 7,311,996,304.77 and 2,919,726,191.02

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Solution

The fourth proportional to 5,298,435,025.42, 7,311,996,304.77 and 2,919,726,191.02 is: 4,029,308,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,435,025.42 : 7,311,996,304.77 = 2,919,726,191.02 : x
  2. Step 2: Convert to fraction form
    5,298,435,025.42/7,311,996,304.77 = 2,919,726,191.02/x
  3. Step 3: Cross multiply
    5,298,435,025.42x = 7,311,996,304.77 × 2,919,726,191.02
  4. Step 4: Simplify right side
    5,298,435,025.42x = 21,349,027,119,678,427,136
  5. Step 5: Solve for x
    x = 21,349,027,119,678,427,136/5,298,435,025.42
  6. Step 6: Final answer
    x = 4,029,308,091.40

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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.