Home / 867,194,521,454.68-1,196,760,736,683.40-520,021,323,551.12

Finding the Fourth Proportional to 867,194,521,454.68, 1,196,760,736,683.40 and 520,021,323,551.12

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Solution

The fourth proportional to 867,194,521,454.68, 1,196,760,736,683.40 and 520,021,323,551.12 is: 717,648,793,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,194,521,454.68 : 1,196,760,736,683.40 = 520,021,323,551.12 : x
  2. Step 2: Convert to fraction form
    867,194,521,454.68/1,196,760,736,683.40 = 520,021,323,551.12/x
  3. Step 3: Cross multiply
    867,194,521,454.68x = 1,196,760,736,683.40 × 520,021,323,551.12
  4. Step 4: Simplify right side
    867,194,521,454.68x = 622,341,102,264,114,986,614,784
  5. Step 5: Solve for x
    x = 622,341,102,264,114,986,614,784/867,194,521,454.68
  6. Step 6: Final answer
    x = 717,648,793,744.88

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Double scale
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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.