Home / 15,185,911,946.02-22,770,563,986.99-12,058,217,910.76

Finding the Fourth Proportional to 15,185,911,946.02, 22,770,563,986.99 and 12,058,217,910.76

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Solution

The fourth proportional to 15,185,911,946.02, 22,770,563,986.99 and 12,058,217,910.76 is: 18,080,733,213.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,185,911,946.02 : 22,770,563,986.99 = 12,058,217,910.76 : x
  2. Step 2: Convert to fraction form
    15,185,911,946.02/22,770,563,986.99 = 12,058,217,910.76/x
  3. Step 3: Cross multiply
    15,185,911,946.02x = 22,770,563,986.99 × 12,058,217,910.76
  4. Step 4: Simplify right side
    15,185,911,946.02x = 274,572,422,506,050,846,720
  5. Step 5: Solve for x
    x = 274,572,422,506,050,846,720/15,185,911,946.02
  6. Step 6: Final answer
    x = 18,080,733,213.92

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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.