Home / 1,769,747,895,209.80-2,442,226,104,064.40-988,492,424,122.45

Finding the Fourth Proportional to 1,769,747,895,209.80, 2,442,226,104,064.40 and 988,492,424,122.45

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Solution

The fourth proportional to 1,769,747,895,209.80, 2,442,226,104,064.40 and 988,492,424,122.45 is: 1,364,105,027,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,747,895,209.80 : 2,442,226,104,064.40 = 988,492,424,122.45 : x
  2. Step 2: Convert to fraction form
    1,769,747,895,209.80/2,442,226,104,064.40 = 988,492,424,122.45/x
  3. Step 3: Cross multiply
    1,769,747,895,209.80x = 2,442,226,104,064.40 × 988,492,424,122.45
  4. Step 4: Simplify right side
    1,769,747,895,209.80x = 2,414,122,001,861,745,406,115,840
  5. Step 5: Solve for x
    x = 2,414,122,001,861,745,406,115,840/1,769,747,895,209.80
  6. Step 6: Final answer
    x = 1,364,105,027,838.19

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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.