Home / 6,748,382,969,298.80-9,312,610,095,055.20-3,970,725,112,561.80

Finding the Fourth Proportional to 6,748,382,969,298.80, 9,312,610,095,055.20 and 3,970,725,112,561.80

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Solution

The fourth proportional to 6,748,382,969,298.80, 9,312,610,095,055.20 and 3,970,725,112,561.80 is: 5,479,507,451,808.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,382,969,298.80 : 9,312,610,095,055.20 = 3,970,725,112,561.80 : x
  2. Step 2: Convert to fraction form
    6,748,382,969,298.80/9,312,610,095,055.20 = 3,970,725,112,561.80/x
  3. Step 3: Cross multiply
    6,748,382,969,298.80x = 9,312,610,095,055.20 × 3,970,725,112,561.80
  4. Step 4: Simplify right side
    6,748,382,969,298.80x = 36,977,814,767,932,208,905,715,712
  5. Step 5: Solve for x
    x = 36,977,814,767,932,208,905,715,712/6,748,382,969,298.80
  6. Step 6: Final answer
    x = 5,479,507,451,808.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.