Home / 1,643,184,417,111.10-2,267,597,163,223.70-911,572,842,610.30

Finding the Fourth Proportional to 1,643,184,417,111.10, 2,267,597,163,223.70 and 911,572,842,610.30

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Solution

The fourth proportional to 1,643,184,417,111.10, 2,267,597,163,223.70 and 911,572,842,610.30 is: 1,257,972,002,685.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,184,417,111.10 : 2,267,597,163,223.70 = 911,572,842,610.30 : x
  2. Step 2: Convert to fraction form
    1,643,184,417,111.10/2,267,597,163,223.70 = 911,572,842,610.30/x
  3. Step 3: Cross multiply
    1,643,184,417,111.10x = 2,267,597,163,223.70 × 911,572,842,610.30
  4. Step 4: Simplify right side
    1,643,184,417,111.10x = 2,067,079,991,974,880,901,857,280
  5. Step 5: Solve for x
    x = 2,067,079,991,974,880,901,857,280/1,643,184,417,111.10
  6. Step 6: Final answer
    x = 1,257,972,002,685.51

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Double scale
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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.