Home / 1,010,971,510.70-1,516,457,266.05-827,305,501.10

Finding the Fourth Proportional to 1,010,971,510.70, 1,516,457,266.05 and 827,305,501.10

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Solution

The fourth proportional to 1,010,971,510.70, 1,516,457,266.05 and 827,305,501.10 is: 1,240,958,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,971,510.70 : 1,516,457,266.05 = 827,305,501.10 : x
  2. Step 2: Convert to fraction form
    1,010,971,510.70/1,516,457,266.05 = 827,305,501.10/x
  3. Step 3: Cross multiply
    1,010,971,510.70x = 1,516,457,266.05 × 827,305,501.10
  4. Step 4: Simplify right side
    1,010,971,510.70x = 1,254,573,438,386,231,296
  5. Step 5: Solve for x
    x = 1,254,573,438,386,231,296/1,010,971,510.70
  6. Step 6: Final answer
    x = 1,240,958,251.65

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Double scale
Find fourth proportional to 1,010,971,511.70, 1,516,457,267.55 and 827,305,502.10
Similar ratio
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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.