Home / 68,024,622,833.40-102,036,934,250.10-51,494,681,969.40

Finding the Fourth Proportional to 68,024,622,833.40, 102,036,934,250.10 and 51,494,681,969.40

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Solution

The fourth proportional to 68,024,622,833.40, 102,036,934,250.10 and 51,494,681,969.40 is: 77,242,022,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,622,833.40 : 102,036,934,250.10 = 51,494,681,969.40 : x
  2. Step 2: Convert to fraction form
    68,024,622,833.40/102,036,934,250.10 = 51,494,681,969.40/x
  3. Step 3: Cross multiply
    68,024,622,833.40x = 102,036,934,250.10 × 51,494,681,969.40
  4. Step 4: Simplify right side
    68,024,622,833.40x = 5,254,359,478,341,478,645,760
  5. Step 5: Solve for x
    x = 5,254,359,478,341,478,645,760/68,024,622,833.40
  6. Step 6: Final answer
    x = 77,242,022,954.10

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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.