Home / 1,030,882,958.92-1,422,618,693.78-567,308,942.92

Finding the Fourth Proportional to 1,030,882,958.92, 1,422,618,693.78 and 567,308,942.92

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Solution

The fourth proportional to 1,030,882,958.92, 1,422,618,693.78 and 567,308,942.92 is: 782,886,457.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,882,958.92 : 1,422,618,693.78 = 567,308,942.92 : x
  2. Step 2: Convert to fraction form
    1,030,882,958.92/1,422,618,693.78 = 567,308,942.92/x
  3. Step 3: Cross multiply
    1,030,882,958.92x = 1,422,618,693.78 × 567,308,942.92
  4. Step 4: Simplify right side
    1,030,882,958.92x = 807,064,307,346,562,944
  5. Step 5: Solve for x
    x = 807,064,307,346,562,944/1,030,882,958.92
  6. Step 6: Final answer
    x = 782,886,457.05

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Half scale
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Double scale
Find fourth proportional to 1,030,882,959.92, 1,422,618,695.16 and 567,308,943.92
Similar ratio
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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.