Home / 1,070,623,790.43-1,605,571,991.49-370,952,632.32

Finding the Fourth Proportional to 1,070,623,790.43, 1,605,571,991.49 and 370,952,632.32

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Solution

The fourth proportional to 1,070,623,790.43, 1,605,571,991.49 and 370,952,632.32 is: 556,302,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,623,790.43 : 1,605,571,991.49 = 370,952,632.32 : x
  2. Step 2: Convert to fraction form
    1,070,623,790.43/1,605,571,991.49 = 370,952,632.32/x
  3. Step 3: Cross multiply
    1,070,623,790.43x = 1,605,571,991.49 × 370,952,632.32
  4. Step 4: Simplify right side
    1,070,623,790.43x = 595,591,156,622,480,128
  5. Step 5: Solve for x
    x = 595,591,156,622,480,128/1,070,623,790.43
  6. Step 6: Final answer
    x = 556,302,934.74

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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.