Home / 9,130,719,735.47-12,600,392,961.90-5,061,611,130.30

Finding the Fourth Proportional to 9,130,719,735.47, 12,600,392,961.90 and 5,061,611,130.30

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Solution

The fourth proportional to 9,130,719,735.47, 12,600,392,961.90 and 5,061,611,130.30 is: 6,985,023,208.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,719,735.47 : 12,600,392,961.90 = 5,061,611,130.30 : x
  2. Step 2: Convert to fraction form
    9,130,719,735.47/12,600,392,961.90 = 5,061,611,130.30/x
  3. Step 3: Cross multiply
    9,130,719,735.47x = 12,600,392,961.90 × 5,061,611,130.30
  4. Step 4: Simplify right side
    9,130,719,735.47x = 63,778,289,262,064,033,792
  5. Step 5: Solve for x
    x = 63,778,289,262,064,033,792/9,130,719,735.47
  6. Step 6: Final answer
    x = 6,985,023,208.45

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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.