Home / 6,643,348,309.20-9,964,266,636.60-1,736,518,126.80

Finding the Fourth Proportional to 6,643,348,309.20, 9,964,266,636.60 and 1,736,518,126.80

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Solution

The fourth proportional to 6,643,348,309.20, 9,964,266,636.60 and 1,736,518,126.80 is: 2,604,579,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,348,309.20 : 9,964,266,636.60 = 1,736,518,126.80 : x
  2. Step 2: Convert to fraction form
    6,643,348,309.20/9,964,266,636.60 = 1,736,518,126.80/x
  3. Step 3: Cross multiply
    6,643,348,309.20x = 9,964,266,636.60 × 1,736,518,126.80
  4. Step 4: Simplify right side
    6,643,348,309.20x = 17,303,129,634,724,368,384
  5. Step 5: Solve for x
    x = 17,303,129,634,724,368,384/6,643,348,309.20
  6. Step 6: Final answer
    x = 2,604,579,623.01

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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.