Home / 611,156,494,258.65-843,371,407,094.67-333,053,152,221.18

Finding the Fourth Proportional to 611,156,494,258.65, 843,371,407,094.67 and 333,053,152,221.18

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Solution

The fourth proportional to 611,156,494,258.65, 843,371,407,094.67 and 333,053,152,221.18 is: 459,599,968,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,156,494,258.65 : 843,371,407,094.67 = 333,053,152,221.18 : x
  2. Step 2: Convert to fraction form
    611,156,494,258.65/843,371,407,094.67 = 333,053,152,221.18/x
  3. Step 3: Cross multiply
    611,156,494,258.65x = 843,371,407,094.67 × 333,053,152,221.18
  4. Step 4: Simplify right side
    611,156,494,258.65x = 280,887,505,626,091,910,856,704
  5. Step 5: Solve for x
    x = 280,887,505,626,091,910,856,704/611,156,494,258.65
  6. Step 6: Final answer
    x = 459,599,968,690.21

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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.