Home / 7,138,368,145.80-10,707,552,218.70-4,934,376,030.60

Finding the Fourth Proportional to 7,138,368,145.80, 10,707,552,218.70 and 4,934,376,030.60

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Solution

The fourth proportional to 7,138,368,145.80, 10,707,552,218.70 and 4,934,376,030.60 is: 7,401,564,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,368,145.80 : 10,707,552,218.70 = 4,934,376,030.60 : x
  2. Step 2: Convert to fraction form
    7,138,368,145.80/10,707,552,218.70 = 4,934,376,030.60/x
  3. Step 3: Cross multiply
    7,138,368,145.80x = 10,707,552,218.70 × 4,934,376,030.60
  4. Step 4: Simplify right side
    7,138,368,145.80x = 52,835,089,014,351,134,720
  5. Step 5: Solve for x
    x = 52,835,089,014,351,134,720/7,138,368,145.80
  6. Step 6: Final answer
    x = 7,401,564,045.90

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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.