Home / 755,242,437,510.70-1,132,449,941,123.70-371,943,633,371.68

Finding the Fourth Proportional to 755,242,437,510.70, 1,132,449,941,123.70 and 371,943,633,371.68

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Solution

The fourth proportional to 755,242,437,510.70, 1,132,449,941,123.70 and 371,943,633,371.68 is: 557,711,702,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,242,437,510.70 : 1,132,449,941,123.70 = 371,943,633,371.68 : x
  2. Step 2: Convert to fraction form
    755,242,437,510.70/1,132,449,941,123.70 = 371,943,633,371.68/x
  3. Step 3: Cross multiply
    755,242,437,510.70x = 1,132,449,941,123.70 × 371,943,633,371.68
  4. Step 4: Simplify right side
    755,242,437,510.70x = 421,207,545,713,094,064,865,280
  5. Step 5: Solve for x
    x = 421,207,545,713,094,064,865,280/755,242,437,510.70
  6. Step 6: Final answer
    x = 557,711,702,617.51

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.