Home / 2,817,785,875.08-4,225,980,418.77-952,390,157.32

Finding the Fourth Proportional to 2,817,785,875.08, 4,225,980,418.77 and 952,390,157.32

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Solution

The fourth proportional to 2,817,785,875.08, 4,225,980,418.77 and 952,390,157.32 is: 1,428,349,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,785,875.08 : 4,225,980,418.77 = 952,390,157.32 : x
  2. Step 2: Convert to fraction form
    2,817,785,875.08/4,225,980,418.77 = 952,390,157.32/x
  3. Step 3: Cross multiply
    2,817,785,875.08x = 4,225,980,418.77 × 952,390,157.32
  4. Step 4: Simplify right side
    2,817,785,875.08x = 4,024,782,155,853,035,008
  5. Step 5: Solve for x
    x = 4,024,782,155,853,035,008/2,817,785,875.08
  6. Step 6: Final answer
    x = 1,428,349,184.18

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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.