Home / 7,238,344,405.40-10,857,516,608.10-4,483,354,261.40

Finding the Fourth Proportional to 7,238,344,405.40, 10,857,516,608.10 and 4,483,354,261.40

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Solution

The fourth proportional to 7,238,344,405.40, 10,857,516,608.10 and 4,483,354,261.40 is: 6,725,031,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,344,405.40 : 10,857,516,608.10 = 4,483,354,261.40 : x
  2. Step 2: Convert to fraction form
    7,238,344,405.40/10,857,516,608.10 = 4,483,354,261.40/x
  3. Step 3: Cross multiply
    7,238,344,405.40x = 10,857,516,608.10 × 4,483,354,261.40
  4. Step 4: Simplify right side
    7,238,344,405.40x = 48,678,093,353,146,408,960
  5. Step 5: Solve for x
    x = 48,678,093,353,146,408,960/7,238,344,405.40
  6. Step 6: Final answer
    x = 6,725,031,392.10

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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.