Home / 289,797,362,746.96-434,894,607,166.07-101,143,258,255.76

Finding the Fourth Proportional to 289,797,362,746.96, 434,894,607,166.07 and 101,143,258,255.76

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Solution

The fourth proportional to 289,797,362,746.96, 434,894,607,166.07 and 101,143,258,255.76 is: 151,784,188,612.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,797,362,746.96 : 434,894,607,166.07 = 101,143,258,255.76 : x
  2. Step 2: Convert to fraction form
    289,797,362,746.96/434,894,607,166.07 = 101,143,258,255.76/x
  3. Step 3: Cross multiply
    289,797,362,746.96x = 434,894,607,166.07 × 101,143,258,255.76
  4. Step 4: Simplify right side
    289,797,362,746.96x = 43,986,657,566,635,111,481,344
  5. Step 5: Solve for x
    x = 43,986,657,566,635,111,481,344/289,797,362,746.96
  6. Step 6: Final answer
    x = 151,784,188,612.66

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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.