Home / 940,581,747.40-1,409,172,009.90-804,532,851.40

Finding the Fourth Proportional to 940,581,747.40, 1,409,172,009.90 and 804,532,851.40

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Solution

The fourth proportional to 940,581,747.40, 1,409,172,009.90 and 804,532,851.40 is: 1,205,344,648.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,581,747.40 : 1,409,172,009.90 = 804,532,851.40 : x
  2. Step 2: Convert to fraction form
    940,581,747.40/1,409,172,009.90 = 804,532,851.40/x
  3. Step 3: Cross multiply
    940,581,747.40x = 1,409,172,009.90 × 804,532,851.40
  4. Step 4: Simplify right side
    940,581,747.40x = 1,133,725,175,237,916,032
  5. Step 5: Solve for x
    x = 1,133,725,175,237,916,032/940,581,747.40
  6. Step 6: Final answer
    x = 1,205,344,648.00

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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.