Home / 10,000,749,480.80-15,001,116,340.72-3,013,560,509.36

Finding the Fourth Proportional to 10,000,749,480.80, 15,001,116,340.72 and 3,013,560,509.36

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Solution

The fourth proportional to 10,000,749,480.80, 15,001,116,340.72 and 3,013,560,509.36 is: 4,520,338,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000,749,480.80 : 15,001,116,340.72 = 3,013,560,509.36 : x
  2. Step 2: Convert to fraction form
    10,000,749,480.80/15,001,116,340.72 = 3,013,560,509.36/x
  3. Step 3: Cross multiply
    10,000,749,480.80x = 15,001,116,340.72 × 3,013,560,509.36
  4. Step 4: Simplify right side
    10,000,749,480.80x = 45,206,771,800,708,784,128
  5. Step 5: Solve for x
    x = 45,206,771,800,708,784,128/10,000,749,480.80
  6. Step 6: Final answer
    x = 4,520,338,389.39

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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.