Home / 10,731,741,362.40-16,088,038,232.40-4,187,117,618.40

Finding the Fourth Proportional to 10,731,741,362.40, 16,088,038,232.40 and 4,187,117,618.40

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Solution

The fourth proportional to 10,731,741,362.40, 16,088,038,232.40 and 4,187,117,618.40 is: 6,276,941,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,741,362.40 : 16,088,038,232.40 = 4,187,117,618.40 : x
  2. Step 2: Convert to fraction form
    10,731,741,362.40/16,088,038,232.40 = 4,187,117,618.40/x
  3. Step 3: Cross multiply
    10,731,741,362.40x = 16,088,038,232.40 × 4,187,117,618.40
  4. Step 4: Simplify right side
    10,731,741,362.40x = 67,362,508,328,374,837,248
  5. Step 5: Solve for x
    x = 67,362,508,328,374,837,248/10,731,741,362.40
  6. Step 6: Final answer
    x = 6,276,941,090.32

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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.