Home / 1,185,918,061,334.40-1,636,452,569,044.20-665,094,623,642.52

Finding the Fourth Proportional to 1,185,918,061,334.40, 1,636,452,569,044.20 and 665,094,623,642.52

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Solution

The fourth proportional to 1,185,918,061,334.40, 1,636,452,569,044.20 and 665,094,623,642.52 is: 917,766,446,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,918,061,334.40 : 1,636,452,569,044.20 = 665,094,623,642.52 : x
  2. Step 2: Convert to fraction form
    1,185,918,061,334.40/1,636,452,569,044.20 = 665,094,623,642.52/x
  3. Step 3: Cross multiply
    1,185,918,061,334.40x = 1,636,452,569,044.20 × 665,094,623,642.52
  4. Step 4: Simplify right side
    1,185,918,061,334.40x = 1,088,395,805,517,287,144,816,640
  5. Step 5: Solve for x
    x = 1,088,395,805,517,287,144,816,640/1,185,918,061,334.40
  6. Step 6: Final answer
    x = 917,766,446,943.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.