Home / 38,441,175,315.21-53,067,217,144.41-25,602,181,378.74

Finding the Fourth Proportional to 38,441,175,315.21, 53,067,217,144.41 and 25,602,181,378.74

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Solution

The fourth proportional to 38,441,175,315.21, 53,067,217,144.41 and 25,602,181,378.74 is: 35,343,261,683.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,441,175,315.21 : 53,067,217,144.41 = 25,602,181,378.74 : x
  2. Step 2: Convert to fraction form
    38,441,175,315.21/53,067,217,144.41 = 25,602,181,378.74/x
  3. Step 3: Cross multiply
    38,441,175,315.21x = 53,067,217,144.41 × 25,602,181,378.74
  4. Step 4: Simplify right side
    38,441,175,315.21x = 1,358,636,518,596,166,025,216
  5. Step 5: Solve for x
    x = 1,358,636,518,596,166,025,216/38,441,175,315.21
  6. Step 6: Final answer
    x = 35,343,261,683.74

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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.