Home / 10,562,235,345.60-15,843,353,018.40-3,200,289,460.80

Finding the Fourth Proportional to 10,562,235,345.60, 15,843,353,018.40 and 3,200,289,460.80

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Solution

The fourth proportional to 10,562,235,345.60, 15,843,353,018.40 and 3,200,289,460.80 is: 4,800,434,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,562,235,345.60 : 15,843,353,018.40 = 3,200,289,460.80 : x
  2. Step 2: Convert to fraction form
    10,562,235,345.60/15,843,353,018.40 = 3,200,289,460.80/x
  3. Step 3: Cross multiply
    10,562,235,345.60x = 15,843,353,018.40 × 3,200,289,460.80
  4. Step 4: Simplify right side
    10,562,235,345.60x = 50,703,315,688,519,393,280
  5. Step 5: Solve for x
    x = 50,703,315,688,519,393,280/10,562,235,345.60
  6. Step 6: Final answer
    x = 4,800,434,191.20

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Double scale
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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.