Home / 1,156,095,756.37-1,595,413,723.69-627,459,750.60

Finding the Fourth Proportional to 1,156,095,756.37, 1,595,413,723.69 and 627,459,750.60

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Solution

The fourth proportional to 1,156,095,756.37, 1,595,413,723.69 and 627,459,750.60 is: 865,895,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,095,756.37 : 1,595,413,723.69 = 627,459,750.60 : x
  2. Step 2: Convert to fraction form
    1,156,095,756.37/1,595,413,723.69 = 627,459,750.60/x
  3. Step 3: Cross multiply
    1,156,095,756.37x = 1,595,413,723.69 × 627,459,750.60
  4. Step 4: Simplify right side
    1,156,095,756.37x = 1,001,057,897,170,344,832
  5. Step 5: Solve for x
    x = 1,001,057,897,170,344,832/1,156,095,756.37
  6. Step 6: Final answer
    x = 865,895,313.30

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.