Home / 46,377,157,489.20-69,565,736,233.80-21,525,559,153.20

Finding the Fourth Proportional to 46,377,157,489.20, 69,565,736,233.80 and 21,525,559,153.20

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Solution

The fourth proportional to 46,377,157,489.20, 69,565,736,233.80 and 21,525,559,153.20 is: 32,288,338,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,377,157,489.20 : 69,565,736,233.80 = 21,525,559,153.20 : x
  2. Step 2: Convert to fraction form
    46,377,157,489.20/69,565,736,233.80 = 21,525,559,153.20/x
  3. Step 3: Cross multiply
    46,377,157,489.20x = 69,565,736,233.80 × 21,525,559,153.20
  4. Step 4: Simplify right side
    46,377,157,489.20x = 1,497,441,370,336,570,638,336
  5. Step 5: Solve for x
    x = 1,497,441,370,336,570,638,336/46,377,157,489.20
  6. Step 6: Final answer
    x = 32,288,338,729.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.