Home / 2,090,536,600.64-2,885,016,633.71-1,137,871,326.15

Finding the Fourth Proportional to 2,090,536,600.64, 2,885,016,633.71 and 1,137,871,326.15

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Solution

The fourth proportional to 2,090,536,600.64, 2,885,016,633.71 and 1,137,871,326.15 is: 1,570,303,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,536,600.64 : 2,885,016,633.71 = 1,137,871,326.15 : x
  2. Step 2: Convert to fraction form
    2,090,536,600.64/2,885,016,633.71 = 1,137,871,326.15/x
  3. Step 3: Cross multiply
    2,090,536,600.64x = 2,885,016,633.71 × 1,137,871,326.15
  4. Step 4: Simplify right side
    2,090,536,600.64x = 3,282,777,702,958,717,440
  5. Step 5: Solve for x
    x = 3,282,777,702,958,717,440/2,090,536,600.64
  6. Step 6: Final answer
    x = 1,570,303,864.55

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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.