Home / 2,118,903,471.17-2,924,605,757.23-1,641,649,856.27

Finding the Fourth Proportional to 2,118,903,471.17, 2,924,605,757.23 and 1,641,649,856.27

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Solution

The fourth proportional to 2,118,903,471.17, 2,924,605,757.23 and 1,641,649,856.27 is: 2,265,878,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,903,471.17 : 2,924,605,757.23 = 1,641,649,856.27 : x
  2. Step 2: Convert to fraction form
    2,118,903,471.17/2,924,605,757.23 = 1,641,649,856.27/x
  3. Step 3: Cross multiply
    2,118,903,471.17x = 2,924,605,757.23 × 1,641,649,856.27
  4. Step 4: Simplify right side
    2,118,903,471.17x = 4,801,178,621,006,251,008
  5. Step 5: Solve for x
    x = 4,801,178,621,006,251,008/2,118,903,471.17
  6. Step 6: Final answer
    x = 2,265,878,878.55

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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.