Home / 1,769,747,895,210.50-2,442,226,104,065.40-988,492,424,123.17

Finding the Fourth Proportional to 1,769,747,895,210.50, 2,442,226,104,065.40 and 988,492,424,123.17

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Solution

The fourth proportional to 1,769,747,895,210.50, 2,442,226,104,065.40 and 988,492,424,123.17 is: 1,364,105,027,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,747,895,210.50 : 2,442,226,104,065.40 = 988,492,424,123.17 : x
  2. Step 2: Convert to fraction form
    1,769,747,895,210.50/2,442,226,104,065.40 = 988,492,424,123.17/x
  3. Step 3: Cross multiply
    1,769,747,895,210.50x = 2,442,226,104,065.40 × 988,492,424,123.17
  4. Step 4: Simplify right side
    1,769,747,895,210.50x = 2,414,122,001,864,492,574,572,544
  5. Step 5: Solve for x
    x = 2,414,122,001,864,492,574,572,544/1,769,747,895,210.50
  6. Step 6: Final answer
    x = 1,364,105,027,839.20

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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.