Home / 53,254,134,945.09-73,490,745,845.12-28,839,734,698.23

Finding the Fourth Proportional to 53,254,134,945.09, 73,490,745,845.12 and 28,839,734,698.23

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Solution

The fourth proportional to 53,254,134,945.09, 73,490,745,845.12 and 28,839,734,698.23 is: 39,798,855,340.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,254,134,945.09 : 73,490,745,845.12 = 28,839,734,698.23 : x
  2. Step 2: Convert to fraction form
    53,254,134,945.09/73,490,745,845.12 = 28,839,734,698.23/x
  3. Step 3: Cross multiply
    53,254,134,945.09x = 73,490,745,845.12 × 28,839,734,698.23
  4. Step 4: Simplify right side
    53,254,134,945.09x = 2,119,453,612,948,194,066,432
  5. Step 5: Solve for x
    x = 2,119,453,612,948,194,066,432/53,254,134,945.09
  6. Step 6: Final answer
    x = 39,798,855,340.22

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Double scale
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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.