Home / 36,809,360,556.11-55,209,470,950.08-9,920,031,959.78

Finding the Fourth Proportional to 36,809,360,556.11, 55,209,470,950.08 and 9,920,031,959.78

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Solution

The fourth proportional to 36,809,360,556.11, 55,209,470,950.08 and 9,920,031,959.78 is: 14,878,816,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,809,360,556.11 : 55,209,470,950.08 = 9,920,031,959.78 : x
  2. Step 2: Convert to fraction form
    36,809,360,556.11/55,209,470,950.08 = 9,920,031,959.78/x
  3. Step 3: Cross multiply
    36,809,360,556.11x = 55,209,470,950.08 × 9,920,031,959.78
  4. Step 4: Simplify right side
    36,809,360,556.11x = 547,679,716,307,267,289,088
  5. Step 5: Solve for x
    x = 547,679,716,307,267,289,088/36,809,360,556.11
  6. Step 6: Final answer
    x = 14,878,816,367.17

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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.