Home / 1,051,180,358.96-1,450,638,294.54-581,313,294.20

Finding the Fourth Proportional to 1,051,180,358.96, 1,450,638,294.54 and 581,313,294.20

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Solution

The fourth proportional to 1,051,180,358.96, 1,450,638,294.54 and 581,313,294.20 is: 802,217,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,180,358.96 : 1,450,638,294.54 = 581,313,294.20 : x
  2. Step 2: Convert to fraction form
    1,051,180,358.96/1,450,638,294.54 = 581,313,294.20/x
  3. Step 3: Cross multiply
    1,051,180,358.96x = 1,450,638,294.54 × 581,313,294.20
  4. Step 4: Simplify right side
    1,051,180,358.96x = 843,275,325,691,717,376
  5. Step 5: Solve for x
    x = 843,275,325,691,717,376/1,051,180,358.96
  6. Step 6: Final answer
    x = 802,217,543.83

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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.