Home / 1,653,941,545,154.30-2,480,916,972,028.50-634,371,607,981.80

Finding the Fourth Proportional to 1,653,941,545,154.30, 2,480,916,972,028.50 and 634,371,607,981.80

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Solution

The fourth proportional to 1,653,941,545,154.30, 2,480,916,972,028.50 and 634,371,607,981.80 is: 951,559,197,134.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,941,545,154.30 : 2,480,916,972,028.50 = 634,371,607,981.80 : x
  2. Step 2: Convert to fraction form
    1,653,941,545,154.30/2,480,916,972,028.50 = 634,371,607,981.80/x
  3. Step 3: Cross multiply
    1,653,941,545,154.30x = 2,480,916,972,028.50 × 634,371,607,981.80
  4. Step 4: Simplify right side
    1,653,941,545,154.30x = 1,573,823,288,815,058,109,333,504
  5. Step 5: Solve for x
    x = 1,573,823,288,815,058,109,333,504/1,653,941,545,154.30
  6. Step 6: Final answer
    x = 951,559,197,134.89

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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.