Home / 9,657,792,010.40-14,486,688,015.60-9,198,626,986.40

Finding the Fourth Proportional to 9,657,792,010.40, 14,486,688,015.60 and 9,198,626,986.40

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Solution

The fourth proportional to 9,657,792,010.40, 14,486,688,015.60 and 9,198,626,986.40 is: 13,797,940,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,792,010.40 : 14,486,688,015.60 = 9,198,626,986.40 : x
  2. Step 2: Convert to fraction form
    9,657,792,010.40/14,486,688,015.60 = 9,198,626,986.40/x
  3. Step 3: Cross multiply
    9,657,792,010.40x = 14,486,688,015.60 × 9,198,626,986.40
  4. Step 4: Simplify right side
    9,657,792,010.40x = 133,257,639,323,855,618,048
  5. Step 5: Solve for x
    x = 133,257,639,323,855,618,048/9,657,792,010.40
  6. Step 6: Final answer
    x = 13,797,940,479.60

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Double scale
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Similar ratio
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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.