Home / 3,018,622,328.30-4,165,798,113.06-1,662,400,839.53

Finding the Fourth Proportional to 3,018,622,328.30, 4,165,798,113.06 and 1,662,400,839.53

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Solution

The fourth proportional to 3,018,622,328.30, 4,165,798,113.06 and 1,662,400,839.53 is: 2,294,167,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,622,328.30 : 4,165,798,113.06 = 1,662,400,839.53 : x
  2. Step 2: Convert to fraction form
    3,018,622,328.30/4,165,798,113.06 = 1,662,400,839.53/x
  3. Step 3: Cross multiply
    3,018,622,328.30x = 4,165,798,113.06 × 1,662,400,839.53
  4. Step 4: Simplify right side
    3,018,622,328.30x = 6,925,226,280,463,433,728
  5. Step 5: Solve for x
    x = 6,925,226,280,463,433,728/3,018,622,328.30
  6. Step 6: Final answer
    x = 2,294,167,844.56

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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.