Home / 1,769,747,895,210.70-2,442,226,104,065.80-988,492,424,123.45

Finding the Fourth Proportional to 1,769,747,895,210.70, 2,442,226,104,065.80 and 988,492,424,123.45

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Solution

The fourth proportional to 1,769,747,895,210.70, 2,442,226,104,065.80 and 988,492,424,123.45 is: 1,364,105,027,839.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,747,895,210.70 : 2,442,226,104,065.80 = 988,492,424,123.45 : x
  2. Step 2: Convert to fraction form
    1,769,747,895,210.70/2,442,226,104,065.80 = 988,492,424,123.45/x
  3. Step 3: Cross multiply
    1,769,747,895,210.70x = 2,442,226,104,065.80 × 988,492,424,123.45
  4. Step 4: Simplify right side
    1,769,747,895,210.70x = 2,414,122,001,865,571,416,670,208
  5. Step 5: Solve for x
    x = 2,414,122,001,865,571,416,670,208/1,769,747,895,210.70
  6. Step 6: Final answer
    x = 1,364,105,027,839.66

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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.