Home / 1,457,806,347.29-2,011,829,849.45-822,749,022.30

Finding the Fourth Proportional to 1,457,806,347.29, 2,011,829,849.45 and 822,749,022.30

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Solution

The fourth proportional to 1,457,806,347.29, 2,011,829,849.45 and 822,749,022.30 is: 1,135,425,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,806,347.29 : 2,011,829,849.45 = 822,749,022.30 : x
  2. Step 2: Convert to fraction form
    1,457,806,347.29/2,011,829,849.45 = 822,749,022.30/x
  3. Step 3: Cross multiply
    1,457,806,347.29x = 2,011,829,849.45 × 822,749,022.30
  4. Step 4: Simplify right side
    1,457,806,347.29x = 1,655,231,041,675,500,800
  5. Step 5: Solve for x
    x = 1,655,231,041,675,500,800/1,457,806,347.29
  6. Step 6: Final answer
    x = 1,135,425,871.04

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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.