Home / 783,136,005,821.95-1,174,703,732,249.10-209,437,208,226.80

Finding the Fourth Proportional to 783,136,005,821.95, 1,174,703,732,249.10 and 209,437,208,226.80

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Solution

The fourth proportional to 783,136,005,821.95, 1,174,703,732,249.10 and 209,437,208,226.80 is: 314,155,738,399.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,136,005,821.95 : 1,174,703,732,249.10 = 209,437,208,226.80 : x
  2. Step 2: Convert to fraction form
    783,136,005,821.95/1,174,703,732,249.10 = 209,437,208,226.80/x
  3. Step 3: Cross multiply
    783,136,005,821.95x = 1,174,703,732,249.10 × 209,437,208,226.80
  4. Step 4: Simplify right side
    783,136,005,821.95x = 246,026,670,175,853,888,929,792
  5. Step 5: Solve for x
    x = 246,026,670,175,853,888,929,792/783,136,005,821.95
  6. Step 6: Final answer
    x = 314,155,738,399.02

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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.