Home / 1,433,120,099.04-1,977,642,123.06-798,073,348.50

Finding the Fourth Proportional to 1,433,120,099.04, 1,977,642,123.06 and 798,073,348.50

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Solution

The fourth proportional to 1,433,120,099.04, 1,977,642,123.06 and 798,073,348.50 is: 1,101,305,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,120,099.04 : 1,977,642,123.06 = 798,073,348.50 : x
  2. Step 2: Convert to fraction form
    1,433,120,099.04/1,977,642,123.06 = 798,073,348.50/x
  3. Step 3: Cross multiply
    1,433,120,099.04x = 1,977,642,123.06 × 798,073,348.50
  4. Step 4: Simplify right side
    1,433,120,099.04x = 1,578,303,471,285,143,296
  5. Step 5: Solve for x
    x = 1,578,303,471,285,143,296/1,433,120,099.04
  6. Step 6: Final answer
    x = 1,101,305,795.89

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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.