Home / 6,321,128,902.56-8,722,748,800.08-3,463,267,199.28

Finding the Fourth Proportional to 6,321,128,902.56, 8,722,748,800.08 and 3,463,267,199.28

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Solution

The fourth proportional to 6,321,128,902.56, 8,722,748,800.08 and 3,463,267,199.28 is: 4,779,084,602.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,128,902.56 : 8,722,748,800.08 = 3,463,267,199.28 : x
  2. Step 2: Convert to fraction form
    6,321,128,902.56/8,722,748,800.08 = 3,463,267,199.28/x
  3. Step 3: Cross multiply
    6,321,128,902.56x = 8,722,748,800.08 × 3,463,267,199.28
  4. Step 4: Simplify right side
    6,321,128,902.56x = 30,209,209,806,876,045,312
  5. Step 5: Solve for x
    x = 30,209,209,806,876,045,312/6,321,128,902.56
  6. Step 6: Final answer
    x = 4,779,084,602.22

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Double scale
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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.