Home / 9,966,255,740.70-14,949,383,611.05-4,806,475,388.70

Finding the Fourth Proportional to 9,966,255,740.70, 14,949,383,611.05 and 4,806,475,388.70

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Solution

The fourth proportional to 9,966,255,740.70, 14,949,383,611.05 and 4,806,475,388.70 is: 7,209,713,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,255,740.70 : 14,949,383,611.05 = 4,806,475,388.70 : x
  2. Step 2: Convert to fraction form
    9,966,255,740.70/14,949,383,611.05 = 4,806,475,388.70/x
  3. Step 3: Cross multiply
    9,966,255,740.70x = 14,949,383,611.05 × 4,806,475,388.70
  4. Step 4: Simplify right side
    9,966,255,740.70x = 71,853,844,402,746,949,632
  5. Step 5: Solve for x
    x = 71,853,844,402,746,949,632/9,966,255,740.70
  6. Step 6: Final answer
    x = 7,209,713,083.05

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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.