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Finding the Fourth Proportional to 155,185,570,715.40, 232,778,356,073.10 and 155,185,570,715.40

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Solution

The fourth proportional to 155,185,570,715.40, 232,778,356,073.10 and 155,185,570,715.40 is: 232,778,356,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,185,570,715.40 : 232,778,356,073.10 = 155,185,570,715.40 : x
  2. Step 2: Convert to fraction form
    155,185,570,715.40/232,778,356,073.10 = 155,185,570,715.40/x
  3. Step 3: Cross multiply
    155,185,570,715.40x = 232,778,356,073.10 × 155,185,570,715.40
  4. Step 4: Simplify right side
    155,185,570,715.40x = 36,123,842,037,396,621,230,080
  5. Step 5: Solve for x
    x = 36,123,842,037,396,621,230,080/155,185,570,715.40
  6. Step 6: Final answer
    x = 232,778,356,073.10

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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.