Home / 1,871,069,976,362-2,801,771,349,602.80-1,291,348,008,033.10

Finding the Fourth Proportional to 1,871,069,976,362, 2,801,771,349,602.80 and 1,291,348,008,033.10

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Solution

The fourth proportional to 1,871,069,976,362, 2,801,771,349,602.80 and 1,291,348,008,033.10 is: 1,933,686,017,616.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,069,976,362 : 2,801,771,349,602.80 = 1,291,348,008,033.10 : x
  2. Step 2: Convert to fraction form
    1,871,069,976,362/2,801,771,349,602.80 = 1,291,348,008,033.10/x
  3. Step 3: Cross multiply
    1,871,069,976,362x = 2,801,771,349,602.80 × 1,291,348,008,033.10
  4. Step 4: Simplify right side
    1,871,069,976,362x = 3,618,061,851,273,786,113,916,928
  5. Step 5: Solve for x
    x = 3,618,061,851,273,786,113,916,928/1,871,069,976,362
  6. Step 6: Final answer
    x = 1,933,686,017,616.79

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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.