Home / 566,316,871,068.60-781,517,595,586.20-305,894,578,906.46

Finding the Fourth Proportional to 566,316,871,068.60, 781,517,595,586.20 and 305,894,578,906.46

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Solution

The fourth proportional to 566,316,871,068.60, 781,517,595,586.20 and 305,894,578,906.46 is: 422,134,688,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,316,871,068.60 : 781,517,595,586.20 = 305,894,578,906.46 : x
  2. Step 2: Convert to fraction form
    566,316,871,068.60/781,517,595,586.20 = 305,894,578,906.46/x
  3. Step 3: Cross multiply
    566,316,871,068.60x = 781,517,595,586.20 × 305,894,578,906.46
  4. Step 4: Simplify right side
    566,316,871,068.60x = 239,061,995,809,829,745,065,984
  5. Step 5: Solve for x
    x = 239,061,995,809,829,745,065,984/566,316,871,068.60
  6. Step 6: Final answer
    x = 422,134,688,233.35

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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.