Home / 1,254,127,674.82-1,730,598,152.80-697,176,806.98

Finding the Fourth Proportional to 1,254,127,674.82, 1,730,598,152.80 and 697,176,806.98

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Solution

The fourth proportional to 1,254,127,674.82, 1,730,598,152.80 and 697,176,806.98 is: 962,049,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,127,674.82 : 1,730,598,152.80 = 697,176,806.98 : x
  2. Step 2: Convert to fraction form
    1,254,127,674.82/1,730,598,152.80 = 697,176,806.98/x
  3. Step 3: Cross multiply
    1,254,127,674.82x = 1,730,598,152.80 × 697,176,806.98
  4. Step 4: Simplify right side
    1,254,127,674.82x = 1,206,532,894,324,194,304
  5. Step 5: Solve for x
    x = 1,206,532,894,324,194,304/1,254,127,674.82
  6. Step 6: Final answer
    x = 962,049,493.49

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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.