Home / 784,993,247.02-1,083,297,945.07-432,581,848.75

Finding the Fourth Proportional to 784,993,247.02, 1,083,297,945.07 and 432,581,848.75

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Solution

The fourth proportional to 784,993,247.02, 1,083,297,945.07 and 432,581,848.75 is: 596,966,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,993,247.02 : 1,083,297,945.07 = 432,581,848.75 : x
  2. Step 2: Convert to fraction form
    784,993,247.02/1,083,297,945.07 = 432,581,848.75/x
  3. Step 3: Cross multiply
    784,993,247.02x = 1,083,297,945.07 × 432,581,848.75
  4. Step 4: Simplify right side
    784,993,247.02x = 468,615,027,825,456,512
  5. Step 5: Solve for x
    x = 468,615,027,825,456,512/784,993,247.02
  6. Step 6: Final answer
    x = 596,966,954.31

Related Problems

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Half scale
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Double scale
Find fourth proportional to 784,993,248.02, 1,083,297,946.45 and 432,581,849.75
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.