Home / 971,033,334.60-1,456,550,001.90-858,792,995.40

Finding the Fourth Proportional to 971,033,334.60, 1,456,550,001.90 and 858,792,995.40

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Solution

The fourth proportional to 971,033,334.60, 1,456,550,001.90 and 858,792,995.40 is: 1,288,189,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,033,334.60 : 1,456,550,001.90 = 858,792,995.40 : x
  2. Step 2: Convert to fraction form
    971,033,334.60/1,456,550,001.90 = 858,792,995.40/x
  3. Step 3: Cross multiply
    971,033,334.60x = 1,456,550,001.90 × 858,792,995.40
  4. Step 4: Simplify right side
    971,033,334.60x = 1,250,874,939,081,576,704
  5. Step 5: Solve for x
    x = 1,250,874,939,081,576,704/971,033,334.60
  6. Step 6: Final answer
    x = 1,288,189,493.10

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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.