Home / 1,410,986,840.94-1,947,270,762.72-846,492,864.30

Finding the Fourth Proportional to 1,410,986,840.94, 1,947,270,762.72 and 846,492,864.30

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Solution

The fourth proportional to 1,410,986,840.94, 1,947,270,762.72 and 846,492,864.30 is: 1,168,225,498.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,986,840.94 : 1,947,270,762.72 = 846,492,864.30 : x
  2. Step 2: Convert to fraction form
    1,410,986,840.94/1,947,270,762.72 = 846,492,864.30/x
  3. Step 3: Cross multiply
    1,410,986,840.94x = 1,947,270,762.72 × 846,492,864.30
  4. Step 4: Simplify right side
    1,410,986,840.94x = 1,648,350,805,502,498,304
  5. Step 5: Solve for x
    x = 1,648,350,805,502,498,304/1,410,986,840.94
  6. Step 6: Final answer
    x = 1,168,225,498.41

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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.