Home / 1,773,188,101.43-2,447,010,646.36-969,417,330.76

Finding the Fourth Proportional to 1,773,188,101.43, 2,447,010,646.36 and 969,417,330.76

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Solution

The fourth proportional to 1,773,188,101.43, 2,447,010,646.36 and 969,417,330.76 is: 1,337,801,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,188,101.43 : 2,447,010,646.36 = 969,417,330.76 : x
  2. Step 2: Convert to fraction form
    1,773,188,101.43/2,447,010,646.36 = 969,417,330.76/x
  3. Step 3: Cross multiply
    1,773,188,101.43x = 2,447,010,646.36 × 969,417,330.76
  4. Step 4: Simplify right side
    1,773,188,101.43x = 2,372,174,529,127,072,768
  5. Step 5: Solve for x
    x = 2,372,174,529,127,072,768/1,773,188,101.43
  6. Step 6: Final answer
    x = 1,337,801,966.54

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Half scale
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Double scale
Find fourth proportional to 1,773,188,102.43, 2,447,010,647.74 and 969,417,331.76
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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.