Home / 345,046,020,616.28-517,624,646,373.30-106,280,558,626.52

Finding the Fourth Proportional to 345,046,020,616.28, 517,624,646,373.30 and 106,280,558,626.52

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Solution

The fourth proportional to 345,046,020,616.28, 517,624,646,373.30 and 106,280,558,626.52 is: 159,437,968,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,046,020,616.28 : 517,624,646,373.30 = 106,280,558,626.52 : x
  2. Step 2: Convert to fraction form
    345,046,020,616.28/517,624,646,373.30 = 106,280,558,626.52/x
  3. Step 3: Cross multiply
    345,046,020,616.28x = 517,624,646,373.30 × 106,280,558,626.52
  4. Step 4: Simplify right side
    345,046,020,616.28x = 55,013,436,575,409,191,780,352
  5. Step 5: Solve for x
    x = 55,013,436,575,409,191,780,352/345,046,020,616.28
  6. Step 6: Final answer
    x = 159,437,968,527.07

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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.