Home / 65,275,584,014.40-97,913,376,021.60-52,214,889,998.40

Finding the Fourth Proportional to 65,275,584,014.40, 97,913,376,021.60 and 52,214,889,998.40

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Solution

The fourth proportional to 65,275,584,014.40, 97,913,376,021.60 and 52,214,889,998.40 is: 78,322,334,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,275,584,014.40 : 97,913,376,021.60 = 52,214,889,998.40 : x
  2. Step 2: Convert to fraction form
    65,275,584,014.40/97,913,376,021.60 = 52,214,889,998.40/x
  3. Step 3: Cross multiply
    65,275,584,014.40x = 97,913,376,021.60 × 52,214,889,998.40
  4. Step 4: Simplify right side
    65,275,584,014.40x = 5,112,536,158,339,820,683,264
  5. Step 5: Solve for x
    x = 5,112,536,158,339,820,683,264/65,275,584,014.40
  6. Step 6: Final answer
    x = 78,322,334,997.60

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Double scale
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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.