Home / 15,459,692,488.80-23,201,631,968.40-7,179,605,512.80

Finding the Fourth Proportional to 15,459,692,488.80, 23,201,631,968.40 and 7,179,605,512.80

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Solution

The fourth proportional to 15,459,692,488.80, 23,201,631,968.40 and 7,179,605,512.80 is: 10,775,024,464.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,692,488.80 : 23,201,631,968.40 = 7,179,605,512.80 : x
  2. Step 2: Convert to fraction form
    15,459,692,488.80/23,201,631,968.40 = 7,179,605,512.80/x
  3. Step 3: Cross multiply
    15,459,692,488.80x = 23,201,631,968.40 × 7,179,605,512.80
  4. Step 4: Simplify right side
    15,459,692,488.80x = 166,578,564,786,281,381,888
  5. Step 5: Solve for x
    x = 166,578,564,786,281,381,888/15,459,692,488.80
  6. Step 6: Final answer
    x = 10,775,024,464.88

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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.