Home / 3,838,343,999.10-5,757,516,231.93-930,298,847.10

Finding the Fourth Proportional to 3,838,343,999.10, 5,757,516,231.93 and 930,298,847.10

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Solution

The fourth proportional to 3,838,343,999.10, 5,757,516,231.93 and 930,298,847.10 is: 1,395,448,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,343,999.10 : 5,757,516,231.93 = 930,298,847.10 : x
  2. Step 2: Convert to fraction form
    3,838,343,999.10/5,757,516,231.93 = 930,298,847.10/x
  3. Step 3: Cross multiply
    3,838,343,999.10x = 5,757,516,231.93 × 930,298,847.10
  4. Step 4: Simplify right side
    3,838,343,999.10x = 5,356,210,712,724,016,128
  5. Step 5: Solve for x
    x = 5,356,210,712,724,016,128/3,838,343,999.10
  6. Step 6: Final answer
    x = 1,395,448,327.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.