Home / 1,616,133,363.88-2,230,418,531.88-1,013,399,996.56

Finding the Fourth Proportional to 1,616,133,363.88, 2,230,418,531.88 and 1,013,399,996.56

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Solution

The fourth proportional to 1,616,133,363.88, 2,230,418,531.88 and 1,013,399,996.56 is: 1,398,588,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,133,363.88 : 2,230,418,531.88 = 1,013,399,996.56 : x
  2. Step 2: Convert to fraction form
    1,616,133,363.88/2,230,418,531.88 = 1,013,399,996.56/x
  3. Step 3: Cross multiply
    1,616,133,363.88x = 2,230,418,531.88 × 1,013,399,996.56
  4. Step 4: Simplify right side
    1,616,133,363.88x = 2,260,306,132,534,552,320
  5. Step 5: Solve for x
    x = 2,260,306,132,534,552,320/1,616,133,363.88
  6. Step 6: Final answer
    x = 1,398,588,868.38

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Half scale
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Double scale
Find fourth proportional to 1,616,133,364.88, 2,230,418,533.26 and 1,013,399,997.56
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1.5x scale

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.