Home / 1,554,443,998.20-2,330,173,005.30-898,721,911.80

Finding the Fourth Proportional to 1,554,443,998.20, 2,330,173,005.30 and 898,721,911.80

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Solution

The fourth proportional to 1,554,443,998.20, 2,330,173,005.30 and 898,721,911.80 is: 1,347,219,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,443,998.20 : 2,330,173,005.30 = 898,721,911.80 : x
  2. Step 2: Convert to fraction form
    1,554,443,998.20/2,330,173,005.30 = 898,721,911.80/x
  3. Step 3: Cross multiply
    1,554,443,998.20x = 2,330,173,005.30 × 898,721,911.80
  4. Step 4: Simplify right side
    1,554,443,998.20x = 2,094,177,538,147,967,488
  5. Step 5: Solve for x
    x = 2,094,177,538,147,967,488/1,554,443,998.20
  6. Step 6: Final answer
    x = 1,347,219,675.06

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Double scale
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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.