Home / 1,769,747,895,210.40-2,442,226,104,065.40-988,492,424,123.15

Finding the Fourth Proportional to 1,769,747,895,210.40, 2,442,226,104,065.40 and 988,492,424,123.15

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Solution

The fourth proportional to 1,769,747,895,210.40, 2,442,226,104,065.40 and 988,492,424,123.15 is: 1,364,105,027,839.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,747,895,210.40 : 2,442,226,104,065.40 = 988,492,424,123.15 : x
  2. Step 2: Convert to fraction form
    1,769,747,895,210.40/2,442,226,104,065.40 = 988,492,424,123.15/x
  3. Step 3: Cross multiply
    1,769,747,895,210.40x = 2,442,226,104,065.40 × 988,492,424,123.15
  4. Step 4: Simplify right side
    1,769,747,895,210.40x = 2,414,122,001,864,443,719,319,552
  5. Step 5: Solve for x
    x = 2,414,122,001,864,443,719,319,552/1,769,747,895,210.40
  6. Step 6: Final answer
    x = 1,364,105,027,839.25

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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.