Home / 1,039,246,034.69-1,434,147,576.30-562,927,423.82

Finding the Fourth Proportional to 1,039,246,034.69, 1,434,147,576.30 and 562,927,423.82

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Solution

The fourth proportional to 1,039,246,034.69, 1,434,147,576.30 and 562,927,423.82 is: 776,833,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,246,034.69 : 1,434,147,576.30 = 562,927,423.82 : x
  2. Step 2: Convert to fraction form
    1,039,246,034.69/1,434,147,576.30 = 562,927,423.82/x
  3. Step 3: Cross multiply
    1,039,246,034.69x = 1,434,147,576.30 × 562,927,423.82
  4. Step 4: Simplify right side
    1,039,246,034.69x = 807,321,000,497,085,184
  5. Step 5: Solve for x
    x = 807,321,000,497,085,184/1,039,246,034.69
  6. Step 6: Final answer
    x = 776,833,371.07

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Double scale
Find fourth proportional to 1,039,246,035.69, 1,434,147,577.68 and 562,927,424.82
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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.