Home / 1,407,874,400.52-1,941,982,933.02-835,252,045.80

Finding the Fourth Proportional to 1,407,874,400.52, 1,941,982,933.02 and 835,252,045.80

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Solution

The fourth proportional to 1,407,874,400.52, 1,941,982,933.02 and 835,252,045.80 is: 1,152,123,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,874,400.52 : 1,941,982,933.02 = 835,252,045.80 : x
  2. Step 2: Convert to fraction form
    1,407,874,400.52/1,941,982,933.02 = 835,252,045.80/x
  3. Step 3: Cross multiply
    1,407,874,400.52x = 1,941,982,933.02 × 835,252,045.80
  4. Step 4: Simplify right side
    1,407,874,400.52x = 1,622,045,217,713,639,168
  5. Step 5: Solve for x
    x = 1,622,045,217,713,639,168/1,407,874,400.52
  6. Step 6: Final answer
    x = 1,152,123,525.45

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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.