Home / 39,022,375,281.25-53,850,877,882.81-22,106,022,835.70

Finding the Fourth Proportional to 39,022,375,281.25, 53,850,877,882.81 and 22,106,022,835.70

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Solution

The fourth proportional to 39,022,375,281.25, 53,850,877,882.81 and 22,106,022,835.70 is: 30,506,311,510.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,022,375,281.25 : 53,850,877,882.81 = 22,106,022,835.70 : x
  2. Step 2: Convert to fraction form
    39,022,375,281.25/53,850,877,882.81 = 22,106,022,835.70/x
  3. Step 3: Cross multiply
    39,022,375,281.25x = 53,850,877,882.81 × 22,106,022,835.70
  4. Step 4: Simplify right side
    39,022,375,281.25x = 1,190,428,736,199,997,521,920
  5. Step 5: Solve for x
    x = 1,190,428,736,199,997,521,920/39,022,375,281.25
  6. Step 6: Final answer
    x = 30,506,311,510.25

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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.