Home / 712,880,548,680.16-1,069,760,655,126-330,353,323,281

Finding the Fourth Proportional to 712,880,548,680.16, 1,069,760,655,126 and 330,353,323,281

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Solution

The fourth proportional to 712,880,548,680.16, 1,069,760,655,126 and 330,353,323,281 is: 495,733,805,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,880,548,680.16 : 1,069,760,655,126 = 330,353,323,281 : x
  2. Step 2: Convert to fraction form
    712,880,548,680.16/1,069,760,655,126 = 330,353,323,281/x
  3. Step 3: Cross multiply
    712,880,548,680.16x = 1,069,760,655,126 × 330,353,323,281
  4. Step 4: Simplify right side
    712,880,548,680.16x = 353,398,987,536,133,831,786,496
  5. Step 5: Solve for x
    x = 353,398,987,536,133,831,786,496/712,880,548,680.16
  6. Step 6: Final answer
    x = 495,733,805,881.54

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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.