Home / 2,088,551,984.33-3,133,184,889.13-861,049,420.49

Finding the Fourth Proportional to 2,088,551,984.33, 3,133,184,889.13 and 861,049,420.49

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Solution

The fourth proportional to 2,088,551,984.33, 3,133,184,889.13 and 861,049,420.49 is: 1,291,721,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,551,984.33 : 3,133,184,889.13 = 861,049,420.49 : x
  2. Step 2: Convert to fraction form
    2,088,551,984.33/3,133,184,889.13 = 861,049,420.49/x
  3. Step 3: Cross multiply
    2,088,551,984.33x = 3,133,184,889.13 × 861,049,420.49
  4. Step 4: Simplify right side
    2,088,551,984.33x = 2,697,827,033,055,592,960
  5. Step 5: Solve for x
    x = 2,697,827,033,055,592,960/2,088,551,984.33
  6. Step 6: Final answer
    x = 1,291,721,275.46

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Double scale
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1.5x scale

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.