Home / 566,316,871,070.62-781,517,595,588.96-305,894,578,908.46

Finding the Fourth Proportional to 566,316,871,070.62, 781,517,595,588.96 and 305,894,578,908.46

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Solution

The fourth proportional to 566,316,871,070.62, 781,517,595,588.96 and 305,894,578,908.46 is: 422,134,688,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,316,871,070.62 : 781,517,595,588.96 = 305,894,578,908.46 : x
  2. Step 2: Convert to fraction form
    566,316,871,070.62/781,517,595,588.96 = 305,894,578,908.46/x
  3. Step 3: Cross multiply
    566,316,871,070.62x = 781,517,595,588.96 × 305,894,578,908.46
  4. Step 4: Simplify right side
    566,316,871,070.62x = 239,061,995,812,237,074,235,392
  5. Step 5: Solve for x
    x = 239,061,995,812,237,074,235,392/566,316,871,070.62
  6. Step 6: Final answer
    x = 422,134,688,236.10

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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.