Home / 10,353,575,435.20-15,530,363,152.80-10,353,575,435.20

Finding the Fourth Proportional to 10,353,575,435.20, 15,530,363,152.80 and 10,353,575,435.20

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Solution

The fourth proportional to 10,353,575,435.20, 15,530,363,152.80 and 10,353,575,435.20 is: 15,530,363,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,575,435.20 : 15,530,363,152.80 = 10,353,575,435.20 : x
  2. Step 2: Convert to fraction form
    10,353,575,435.20/15,530,363,152.80 = 10,353,575,435.20/x
  3. Step 3: Cross multiply
    10,353,575,435.20x = 15,530,363,152.80 × 10,353,575,435.20
  4. Step 4: Simplify right side
    10,353,575,435.20x = 160,794,786,438,565,298,176
  5. Step 5: Solve for x
    x = 160,794,786,438,565,298,176/10,353,575,435.20
  6. Step 6: Final answer
    x = 15,530,363,152.80

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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.