Home / 979,896,868.20-1,469,845,302.30-735,008,855.40

Finding the Fourth Proportional to 979,896,868.20, 1,469,845,302.30 and 735,008,855.40

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Solution

The fourth proportional to 979,896,868.20, 1,469,845,302.30 and 735,008,855.40 is: 1,102,513,283.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,896,868.20 : 1,469,845,302.30 = 735,008,855.40 : x
  2. Step 2: Convert to fraction form
    979,896,868.20/1,469,845,302.30 = 735,008,855.40/x
  3. Step 3: Cross multiply
    979,896,868.20x = 1,469,845,302.30 × 735,008,855.40
  4. Step 4: Simplify right side
    979,896,868.20x = 1,080,349,313,258,589,952
  5. Step 5: Solve for x
    x = 1,080,349,313,258,589,952/979,896,868.20
  6. Step 6: Final answer
    x = 1,102,513,283.10

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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.