Home / 34,002,406,200.72-46,938,368,807.57-21,965,287,463.35

Finding the Fourth Proportional to 34,002,406,200.72, 46,938,368,807.57 and 21,965,287,463.35

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Solution

The fourth proportional to 34,002,406,200.72, 46,938,368,807.57 and 21,965,287,463.35 is: 30,321,817,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,406,200.72 : 46,938,368,807.57 = 21,965,287,463.35 : x
  2. Step 2: Convert to fraction form
    34,002,406,200.72/46,938,368,807.57 = 21,965,287,463.35/x
  3. Step 3: Cross multiply
    34,002,406,200.72x = 46,938,368,807.57 × 21,965,287,463.35
  4. Step 4: Simplify right side
    34,002,406,200.72x = 1,031,014,763,919,015,936,000
  5. Step 5: Solve for x
    x = 1,031,014,763,919,015,936,000/34,002,406,200.72
  6. Step 6: Final answer
    x = 30,321,817,751.16

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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.