Home / 14,710,091,392.80-20,300,356,803.60-8,027,518,687.20

Finding the Fourth Proportional to 14,710,091,392.80, 20,300,356,803.60 and 8,027,518,687.20

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Solution

The fourth proportional to 14,710,091,392.80, 20,300,356,803.60 and 8,027,518,687.20 is: 11,078,210,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710,091,392.80 : 20,300,356,803.60 = 8,027,518,687.20 : x
  2. Step 2: Convert to fraction form
    14,710,091,392.80/20,300,356,803.60 = 8,027,518,687.20/x
  3. Step 3: Cross multiply
    14,710,091,392.80x = 20,300,356,803.60 × 8,027,518,687.20
  4. Step 4: Simplify right side
    14,710,091,392.80x = 162,961,493,597,726,638,080
  5. Step 5: Solve for x
    x = 162,961,493,597,726,638,080/14,710,091,392.80
  6. Step 6: Final answer
    x = 11,078,210,817.74

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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.