Home / 959,081,187.18-1,323,531,506.34-541,397,079.66

Finding the Fourth Proportional to 959,081,187.18, 1,323,531,506.34 and 541,397,079.66

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Solution

The fourth proportional to 959,081,187.18, 1,323,531,506.34 and 541,397,079.66 is: 747,127,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,081,187.18 : 1,323,531,506.34 = 541,397,079.66 : x
  2. Step 2: Convert to fraction form
    959,081,187.18/1,323,531,506.34 = 541,397,079.66/x
  3. Step 3: Cross multiply
    959,081,187.18x = 1,323,531,506.34 × 541,397,079.66
  4. Step 4: Simplify right side
    959,081,187.18x = 716,556,092,370,476,672
  5. Step 5: Solve for x
    x = 716,556,092,370,476,672/959,081,187.18
  6. Step 6: Final answer
    x = 747,127,669.64

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Double scale
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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.