Home / 623,331,428,639.60-935,138,129,378.16-336,483,328,219.20

Finding the Fourth Proportional to 623,331,428,639.60, 935,138,129,378.16 and 336,483,328,219.20

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Solution

The fourth proportional to 623,331,428,639.60, 935,138,129,378.16 and 336,483,328,219.20 is: 504,801,098,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,331,428,639.60 : 935,138,129,378.16 = 336,483,328,219.20 : x
  2. Step 2: Convert to fraction form
    623,331,428,639.60/935,138,129,378.16 = 336,483,328,219.20/x
  3. Step 3: Cross multiply
    623,331,428,639.60x = 935,138,129,378.16 × 336,483,328,219.20
  4. Step 4: Simplify right side
    623,331,428,639.60x = 314,658,390,117,840,117,039,104
  5. Step 5: Solve for x
    x = 314,658,390,117,840,117,039,104/623,331,428,639.60
  6. Step 6: Final answer
    x = 504,801,098,838.50

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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.