Home / 71,803,584,273.60-107,705,376,410.40-65,926,271,966.40

Finding the Fourth Proportional to 71,803,584,273.60, 107,705,376,410.40 and 65,926,271,966.40

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Solution

The fourth proportional to 71,803,584,273.60, 107,705,376,410.40 and 65,926,271,966.40 is: 98,889,407,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,584,273.60 : 107,705,376,410.40 = 65,926,271,966.40 : x
  2. Step 2: Convert to fraction form
    71,803,584,273.60/107,705,376,410.40 = 65,926,271,966.40/x
  3. Step 3: Cross multiply
    71,803,584,273.60x = 107,705,376,410.40 × 65,926,271,966.40
  4. Step 4: Simplify right side
    71,803,584,273.60x = 7,100,613,937,475,512,958,976
  5. Step 5: Solve for x
    x = 7,100,613,937,475,512,958,976/71,803,584,273.60
  6. Step 6: Final answer
    x = 98,889,407,949.60

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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.