Home / 351,039,744,400.40-526,559,616,600.60-344,074,040,925.20

Finding the Fourth Proportional to 351,039,744,400.40, 526,559,616,600.60 and 344,074,040,925.20

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Solution

The fourth proportional to 351,039,744,400.40, 526,559,616,600.60 and 344,074,040,925.20 is: 516,111,061,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,039,744,400.40 : 526,559,616,600.60 = 344,074,040,925.20 : x
  2. Step 2: Convert to fraction form
    351,039,744,400.40/526,559,616,600.60 = 344,074,040,925.20/x
  3. Step 3: Cross multiply
    351,039,744,400.40x = 526,559,616,600.60 × 344,074,040,925.20
  4. Step 4: Simplify right side
    351,039,744,400.40x = 181,175,495,071,792,453,648,384
  5. Step 5: Solve for x
    x = 181,175,495,071,792,453,648,384/351,039,744,400.40
  6. Step 6: Final answer
    x = 516,111,061,387.80

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1.5x scale

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.