Home / 765,144,808,138.27-1,147,878,402,281.50-248,205,948,113.29

Finding the Fourth Proportional to 765,144,808,138.27, 1,147,878,402,281.50 and 248,205,948,113.29

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Solution

The fourth proportional to 765,144,808,138.27, 1,147,878,402,281.50 and 248,205,948,113.29 is: 372,361,210,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,144,808,138.27 : 1,147,878,402,281.50 = 248,205,948,113.29 : x
  2. Step 2: Convert to fraction form
    765,144,808,138.27/1,147,878,402,281.50 = 248,205,948,113.29/x
  3. Step 3: Cross multiply
    765,144,808,138.27x = 1,147,878,402,281.50 × 248,205,948,113.29
  4. Step 4: Simplify right side
    765,144,808,138.27x = 284,910,247,157,048,222,416,896
  5. Step 5: Solve for x
    x = 284,910,247,157,048,222,416,896/765,144,808,138.27
  6. Step 6: Final answer
    x = 372,361,210,749.49

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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.