Home / 39,938,359,356.28-55,116,668,409.29-22,117,016,862.28

Finding the Fourth Proportional to 39,938,359,356.28, 55,116,668,409.29 and 22,117,016,862.28

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Solution

The fourth proportional to 39,938,359,356.28, 55,116,668,409.29 and 22,117,016,862.28 is: 30,522,442,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,359,356.28 : 55,116,668,409.29 = 22,117,016,862.28 : x
  2. Step 2: Convert to fraction form
    39,938,359,356.28/55,116,668,409.29 = 22,117,016,862.28/x
  3. Step 3: Cross multiply
    39,938,359,356.28x = 55,116,668,409.29 × 22,117,016,862.28
  4. Step 4: Simplify right side
    39,938,359,356.28x = 1,219,016,284,600,962,383,872
  5. Step 5: Solve for x
    x = 1,219,016,284,600,962,383,872/39,938,359,356.28
  6. Step 6: Final answer
    x = 30,522,442,690.41

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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.