Home / 2,224,004,082.89-3,069,172,521.91-1,220,412,871.74

Finding the Fourth Proportional to 2,224,004,082.89, 3,069,172,521.91 and 1,220,412,871.74

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Solution

The fourth proportional to 2,224,004,082.89, 3,069,172,521.91 and 1,220,412,871.74 is: 1,684,195,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,004,082.89 : 3,069,172,521.91 = 1,220,412,871.74 : x
  2. Step 2: Convert to fraction form
    2,224,004,082.89/3,069,172,521.91 = 1,220,412,871.74/x
  3. Step 3: Cross multiply
    2,224,004,082.89x = 3,069,172,521.91 × 1,220,412,871.74
  4. Step 4: Simplify right side
    2,224,004,082.89x = 3,745,657,651,311,283,712
  5. Step 5: Solve for x
    x = 3,745,657,651,311,283,712/2,224,004,082.89
  6. Step 6: Final answer
    x = 1,684,195,492.32

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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.