Home / 1,123,846,018,267.90-1,686,100,180,486.70-452,730,519,966.48

Finding the Fourth Proportional to 1,123,846,018,267.90, 1,686,100,180,486.70 and 452,730,519,966.48

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Solution

The fourth proportional to 1,123,846,018,267.90, 1,686,100,180,486.70 and 452,730,519,966.48 is: 679,229,181,773.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,846,018,267.90 : 1,686,100,180,486.70 = 452,730,519,966.48 : x
  2. Step 2: Convert to fraction form
    1,123,846,018,267.90/1,686,100,180,486.70 = 452,730,519,966.48/x
  3. Step 3: Cross multiply
    1,123,846,018,267.90x = 1,686,100,180,486.70 × 452,730,519,966.48
  4. Step 4: Simplify right side
    1,123,846,018,267.90x = 763,349,011,427,319,470,882,816
  5. Step 5: Solve for x
    x = 763,349,011,427,319,470,882,816/1,123,846,018,267.90
  6. Step 6: Final answer
    x = 679,229,181,773.33

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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.