Home / 55,100,315,067.38-76,033,584,924.02-30,683,880,295.20

Finding the Fourth Proportional to 55,100,315,067.38, 76,033,584,924.02 and 30,683,880,295.20

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Solution

The fourth proportional to 55,100,315,067.38, 76,033,584,924.02 and 30,683,880,295.20 is: 42,341,054,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,100,315,067.38 : 76,033,584,924.02 = 30,683,880,295.20 : x
  2. Step 2: Convert to fraction form
    55,100,315,067.38/76,033,584,924.02 = 30,683,880,295.20/x
  3. Step 3: Cross multiply
    55,100,315,067.38x = 76,033,584,924.02 × 30,683,880,295.20
  4. Step 4: Simplify right side
    55,100,315,067.38x = 2,333,005,418,223,553,216,512
  5. Step 5: Solve for x
    x = 2,333,005,418,223,553,216,512/55,100,315,067.38
  6. Step 6: Final answer
    x = 42,341,054,046.07

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Double scale
Find fourth proportional to 55,100,315,068.38, 76,033,584,925.40 and 30,683,880,296.20
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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.