Home / 9,820,227,820.20-14,730,341,730.30-6,720,863,908.20

Finding the Fourth Proportional to 9,820,227,820.20, 14,730,341,730.30 and 6,720,863,908.20

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Solution

The fourth proportional to 9,820,227,820.20, 14,730,341,730.30 and 6,720,863,908.20 is: 10,081,295,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,227,820.20 : 14,730,341,730.30 = 6,720,863,908.20 : x
  2. Step 2: Convert to fraction form
    9,820,227,820.20/14,730,341,730.30 = 6,720,863,908.20/x
  3. Step 3: Cross multiply
    9,820,227,820.20x = 14,730,341,730.30 × 6,720,863,908.20
  4. Step 4: Simplify right side
    9,820,227,820.20x = 99,000,622,090,625,597,440
  5. Step 5: Solve for x
    x = 99,000,622,090,625,597,440/9,820,227,820.20
  6. Step 6: Final answer
    x = 10,081,295,862.30

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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.