Home / 84,680,480,043.60-127,020,720,065.40-84,680,480,043.60

Finding the Fourth Proportional to 84,680,480,043.60, 127,020,720,065.40 and 84,680,480,043.60

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Solution

The fourth proportional to 84,680,480,043.60, 127,020,720,065.40 and 84,680,480,043.60 is: 127,020,720,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,680,480,043.60 : 127,020,720,065.40 = 84,680,480,043.60 : x
  2. Step 2: Convert to fraction form
    84,680,480,043.60/127,020,720,065.40 = 84,680,480,043.60/x
  3. Step 3: Cross multiply
    84,680,480,043.60x = 127,020,720,065.40 × 84,680,480,043.60
  4. Step 4: Simplify right side
    84,680,480,043.60x = 10,756,175,550,621,807,542,272
  5. Step 5: Solve for x
    x = 10,756,175,550,621,807,542,272/84,680,480,043.60
  6. Step 6: Final answer
    x = 127,020,720,065.40

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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.