Home / 10,731,741,331.40-16,088,038,185.90-4,187,117,587.40

Finding the Fourth Proportional to 10,731,741,331.40, 16,088,038,185.90 and 4,187,117,587.40

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Solution

The fourth proportional to 10,731,741,331.40, 16,088,038,185.90 and 4,187,117,587.40 is: 6,276,941,043.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,741,331.40 : 16,088,038,185.90 = 4,187,117,587.40 : x
  2. Step 2: Convert to fraction form
    10,731,741,331.40/16,088,038,185.90 = 4,187,117,587.40/x
  3. Step 3: Cross multiply
    10,731,741,331.40x = 16,088,038,185.90 × 4,187,117,587.40
  4. Step 4: Simplify right side
    10,731,741,331.40x = 67,362,507,634,944,679,936
  5. Step 5: Solve for x
    x = 67,362,507,634,944,679,936/10,731,741,331.40
  6. Step 6: Final answer
    x = 6,276,941,043.84

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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.