Home / 909,440,015.60-1,364,160,023.40-335,235,292.40

Finding the Fourth Proportional to 909,440,015.60, 1,364,160,023.40 and 335,235,292.40

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Solution

The fourth proportional to 909,440,015.60, 1,364,160,023.40 and 335,235,292.40 is: 502,852,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,440,015.60 : 1,364,160,023.40 = 335,235,292.40 : x
  2. Step 2: Convert to fraction form
    909,440,015.60/1,364,160,023.40 = 335,235,292.40/x
  3. Step 3: Cross multiply
    909,440,015.60x = 1,364,160,023.40 × 335,235,292.40
  4. Step 4: Simplify right side
    909,440,015.60x = 457,314,584,324,889,856
  5. Step 5: Solve for x
    x = 457,314,584,324,889,856/909,440,015.60
  6. Step 6: Final answer
    x = 502,852,938.60

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1.5x scale

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.