Home / 6,219,303,315.20-8,536,953,560.20-5,498,669,319.20

Finding the Fourth Proportional to 6,219,303,315.20, 8,536,953,560.20 and 5,498,669,319.20

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Solution

The fourth proportional to 6,219,303,315.20, 8,536,953,560.20 and 5,498,669,319.20 is: 7,547,772,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,303,315.20 : 8,536,953,560.20 = 5,498,669,319.20 : x
  2. Step 2: Convert to fraction form
    6,219,303,315.20/8,536,953,560.20 = 5,498,669,319.20/x
  3. Step 3: Cross multiply
    6,219,303,315.20x = 8,536,953,560.20 × 5,498,669,319.20
  4. Step 4: Simplify right side
    6,219,303,315.20x = 46,941,884,620,906,946,560
  5. Step 5: Solve for x
    x = 46,941,884,620,906,946,560/6,219,303,315.20
  6. Step 6: Final answer
    x = 7,547,772,192.78

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Double scale
Find fourth proportional to 6,219,303,316.20, 8,536,953,561.57 and 5,498,669,320.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.