Home / 2,690,835,916,736.40-3,713,376,718,426-1,534,767,487,316.80

Finding the Fourth Proportional to 2,690,835,916,736.40, 3,713,376,718,426 and 1,534,767,487,316.80

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Solution

The fourth proportional to 2,690,835,916,736.40, 3,713,376,718,426 and 1,534,767,487,316.80 is: 2,117,992,338,422.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,835,916,736.40 : 3,713,376,718,426 = 1,534,767,487,316.80 : x
  2. Step 2: Convert to fraction form
    2,690,835,916,736.40/3,713,376,718,426 = 1,534,767,487,316.80/x
  3. Step 3: Cross multiply
    2,690,835,916,736.40x = 3,713,376,718,426 × 1,534,767,487,316.80
  4. Step 4: Simplify right side
    2,690,835,916,736.40x = 5,699,169,855,599,376,244,670,464
  5. Step 5: Solve for x
    x = 5,699,169,855,599,376,244,670,464/2,690,835,916,736.40
  6. Step 6: Final answer
    x = 2,117,992,338,422.35

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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.