Home / 10,143,389,731.20-14,171,721,859.20-10,143,389,731.20

Finding the Fourth Proportional to 10,143,389,731.20, 14,171,721,859.20 and 10,143,389,731.20

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Solution

The fourth proportional to 10,143,389,731.20, 14,171,721,859.20 and 10,143,389,731.20 is: 14,171,721,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,389,731.20 : 14,171,721,859.20 = 10,143,389,731.20 : x
  2. Step 2: Convert to fraction form
    10,143,389,731.20/14,171,721,859.20 = 10,143,389,731.20/x
  3. Step 3: Cross multiply
    10,143,389,731.20x = 14,171,721,859.20 × 10,143,389,731.20
  4. Step 4: Simplify right side
    10,143,389,731.20x = 143,749,297,980,031,877,120
  5. Step 5: Solve for x
    x = 143,749,297,980,031,877,120/10,143,389,731.20
  6. Step 6: Final answer
    x = 14,171,721,859.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.