Home / 28,876,825,561.05-39,803,975,077.20-22,763,208,230.01

Finding the Fourth Proportional to 28,876,825,561.05, 39,803,975,077.20 and 22,763,208,230.01

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Solution

The fourth proportional to 28,876,825,561.05, 39,803,975,077.20 and 22,763,208,230.01 is: 31,376,931,344.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,825,561.05 : 39,803,975,077.20 = 22,763,208,230.01 : x
  2. Step 2: Convert to fraction form
    28,876,825,561.05/39,803,975,077.20 = 22,763,208,230.01/x
  3. Step 3: Cross multiply
    28,876,825,561.05x = 39,803,975,077.20 × 22,763,208,230.01
  4. Step 4: Simplify right side
    28,876,825,561.05x = 906,066,173,064,431,796,224
  5. Step 5: Solve for x
    x = 906,066,173,064,431,796,224/28,876,825,561.05
  6. Step 6: Final answer
    x = 31,376,931,344.09

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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.