Home / 14,927,809,130.72-20,600,240,610.69-8,153,625,914.43

Finding the Fourth Proportional to 14,927,809,130.72, 20,600,240,610.69 and 8,153,625,914.43

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Solution

The fourth proportional to 14,927,809,130.72, 20,600,240,610.69 and 8,153,625,914.43 is: 11,251,929,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,809,130.72 : 20,600,240,610.69 = 8,153,625,914.43 : x
  2. Step 2: Convert to fraction form
    14,927,809,130.72/20,600,240,610.69 = 8,153,625,914.43/x
  3. Step 3: Cross multiply
    14,927,809,130.72x = 20,600,240,610.69 × 8,153,625,914.43
  4. Step 4: Simplify right side
    14,927,809,130.72x = 167,966,655,686,741,098,496
  5. Step 5: Solve for x
    x = 167,966,655,686,741,098,496/14,927,809,130.72
  6. Step 6: Final answer
    x = 11,251,929,483.82

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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.