Home / 6,749,312,557.66-9,314,050,531.54-4,036,579,942.75

Finding the Fourth Proportional to 6,749,312,557.66, 9,314,050,531.54 and 4,036,579,942.75

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Solution

The fourth proportional to 6,749,312,557.66, 9,314,050,531.54 and 4,036,579,942.75 is: 5,570,479,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,312,557.66 : 9,314,050,531.54 = 4,036,579,942.75 : x
  2. Step 2: Convert to fraction form
    6,749,312,557.66/9,314,050,531.54 = 4,036,579,942.75/x
  3. Step 3: Cross multiply
    6,749,312,557.66x = 9,314,050,531.54 × 4,036,579,942.75
  4. Step 4: Simplify right side
    6,749,312,557.66x = 37,596,909,561,374,343,168
  5. Step 5: Solve for x
    x = 37,596,909,561,374,343,168/6,749,312,557.66
  6. Step 6: Final answer
    x = 5,570,479,843.71

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Double scale
Find fourth proportional to 6,749,312,558.66, 9,314,050,532.92 and 4,036,579,943.75
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1.5x scale

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.