Home / 1,324,720,807.03-1,828,126,803.54-730,026,628.93

Finding the Fourth Proportional to 1,324,720,807.03, 1,828,126,803.54 and 730,026,628.93

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Solution

The fourth proportional to 1,324,720,807.03, 1,828,126,803.54 and 730,026,628.93 is: 1,007,443,410.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,720,807.03 : 1,828,126,803.54 = 730,026,628.93 : x
  2. Step 2: Convert to fraction form
    1,324,720,807.03/1,828,126,803.54 = 730,026,628.93/x
  3. Step 3: Cross multiply
    1,324,720,807.03x = 1,828,126,803.54 × 730,026,628.93
  4. Step 4: Simplify right side
    1,324,720,807.03x = 1,334,581,247,644,882,432
  5. Step 5: Solve for x
    x = 1,334,581,247,644,882,432/1,324,720,807.03
  6. Step 6: Final answer
    x = 1,007,443,410.39

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Half scale
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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.