Home / 55,100,315,065.38-76,033,584,921.26-30,683,880,293.20

Finding the Fourth Proportional to 55,100,315,065.38, 76,033,584,921.26 and 30,683,880,293.20

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Solution

The fourth proportional to 55,100,315,065.38, 76,033,584,921.26 and 30,683,880,293.20 is: 42,341,054,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,100,315,065.38 : 76,033,584,921.26 = 30,683,880,293.20 : x
  2. Step 2: Convert to fraction form
    55,100,315,065.38/76,033,584,921.26 = 30,683,880,293.20/x
  3. Step 3: Cross multiply
    55,100,315,065.38x = 76,033,584,921.26 × 30,683,880,293.20
  4. Step 4: Simplify right side
    55,100,315,065.38x = 2,333,005,417,986,798,387,200
  5. Step 5: Solve for x
    x = 2,333,005,417,986,798,387,200/55,100,315,065.38
  6. Step 6: Final answer
    x = 42,341,054,043.31

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Double scale
Find fourth proportional to 55,100,315,066.38, 76,033,584,922.64 and 30,683,880,294.20
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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.