Home / 21,737,326,056.40-32,605,989,084.60-19,120,085,419.60

Finding the Fourth Proportional to 21,737,326,056.40, 32,605,989,084.60 and 19,120,085,419.60

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Solution

The fourth proportional to 21,737,326,056.40, 32,605,989,084.60 and 19,120,085,419.60 is: 28,680,128,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737,326,056.40 : 32,605,989,084.60 = 19,120,085,419.60 : x
  2. Step 2: Convert to fraction form
    21,737,326,056.40/32,605,989,084.60 = 19,120,085,419.60/x
  3. Step 3: Cross multiply
    21,737,326,056.40x = 32,605,989,084.60 × 19,120,085,419.60
  4. Step 4: Simplify right side
    21,737,326,056.40x = 623,429,296,488,097,120,256
  5. Step 5: Solve for x
    x = 623,429,296,488,097,120,256/21,737,326,056.40
  6. Step 6: Final answer
    x = 28,680,128,129.40

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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.