Home / 1,062,700,719.48-1,466,536,538.70-586,412,272.80

Finding the Fourth Proportional to 1,062,700,719.48, 1,466,536,538.70 and 586,412,272.80

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Solution

The fourth proportional to 1,062,700,719.48, 1,466,536,538.70 and 586,412,272.80 is: 809,254,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,700,719.48 : 1,466,536,538.70 = 586,412,272.80 : x
  2. Step 2: Convert to fraction form
    1,062,700,719.48/1,466,536,538.70 = 586,412,272.80/x
  3. Step 3: Cross multiply
    1,062,700,719.48x = 1,466,536,538.70 × 586,412,272.80
  4. Step 4: Simplify right side
    1,062,700,719.48x = 859,995,024,803,312,128
  5. Step 5: Solve for x
    x = 859,995,024,803,312,128/1,062,700,719.48
  6. Step 6: Final answer
    x = 809,254,203.97

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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.