Home / 1,000,731,087.59-1,381,006,510.09-548,608,247.33

Finding the Fourth Proportional to 1,000,731,087.59, 1,381,006,510.09 and 548,608,247.33

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Solution

The fourth proportional to 1,000,731,087.59, 1,381,006,510.09 and 548,608,247.33 is: 757,078,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,731,087.59 : 1,381,006,510.09 = 548,608,247.33 : x
  2. Step 2: Convert to fraction form
    1,000,731,087.59/1,381,006,510.09 = 548,608,247.33/x
  3. Step 3: Cross multiply
    1,000,731,087.59x = 1,381,006,510.09 × 548,608,247.33
  4. Step 4: Simplify right side
    1,000,731,087.59x = 757,631,561,043,518,464
  5. Step 5: Solve for x
    x = 757,631,561,043,518,464/1,000,731,087.59
  6. Step 6: Final answer
    x = 757,078,070.67

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Double scale
Find fourth proportional to 1,000,731,088.59, 1,381,006,511.47 and 548,608,248.33
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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.