Home / 2,417,086,490.10-3,625,628,881.74-646,411,188.80

Finding the Fourth Proportional to 2,417,086,490.10, 3,625,628,881.74 and 646,411,188.80

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Solution

The fourth proportional to 2,417,086,490.10, 3,625,628,881.74 and 646,411,188.80 is: 969,616,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,086,490.10 : 3,625,628,881.74 = 646,411,188.80 : x
  2. Step 2: Convert to fraction form
    2,417,086,490.10/3,625,628,881.74 = 646,411,188.80/x
  3. Step 3: Cross multiply
    2,417,086,490.10x = 3,625,628,881.74 × 646,411,188.80
  4. Step 4: Simplify right side
    2,417,086,490.10x = 2,343,647,075,593,167,872
  5. Step 5: Solve for x
    x = 2,343,647,075,593,167,872/2,417,086,490.10
  6. Step 6: Final answer
    x = 969,616,554.97

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1.5x scale

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.