Home / 39,702,945,189.70-59,554,417,784.55-35,363,835,712.90

Finding the Fourth Proportional to 39,702,945,189.70, 59,554,417,784.55 and 35,363,835,712.90

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Solution

The fourth proportional to 39,702,945,189.70, 59,554,417,784.55 and 35,363,835,712.90 is: 53,045,753,569.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,945,189.70 : 59,554,417,784.55 = 35,363,835,712.90 : x
  2. Step 2: Convert to fraction form
    39,702,945,189.70/59,554,417,784.55 = 35,363,835,712.90/x
  3. Step 3: Cross multiply
    39,702,945,189.70x = 59,554,417,784.55 × 35,363,835,712.90
  4. Step 4: Simplify right side
    39,702,945,189.70x = 2,106,072,646,510,236,401,664
  5. Step 5: Solve for x
    x = 2,106,072,646,510,236,401,664/39,702,945,189.70
  6. Step 6: Final answer
    x = 53,045,753,569.35

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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.