Home / 34,161,888,730.60-51,242,833,095.90-20,937,936,039.40

Finding the Fourth Proportional to 34,161,888,730.60, 51,242,833,095.90 and 20,937,936,039.40

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Solution

The fourth proportional to 34,161,888,730.60, 51,242,833,095.90 and 20,937,936,039.40 is: 31,406,904,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,161,888,730.60 : 51,242,833,095.90 = 20,937,936,039.40 : x
  2. Step 2: Convert to fraction form
    34,161,888,730.60/51,242,833,095.90 = 20,937,936,039.40/x
  3. Step 3: Cross multiply
    34,161,888,730.60x = 51,242,833,095.90 × 20,937,936,039.40
  4. Step 4: Simplify right side
    34,161,888,730.60x = 1,072,919,161,839,603,810,304
  5. Step 5: Solve for x
    x = 1,072,919,161,839,603,810,304/34,161,888,730.60
  6. Step 6: Final answer
    x = 31,406,904,059.10

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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.