Home / 47,795,120,041.50-71,657,336,345.73-28,904,207,934.78

Finding the Fourth Proportional to 47,795,120,041.50, 71,657,336,345.73 and 28,904,207,934.78

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Solution

The fourth proportional to 47,795,120,041.50, 71,657,336,345.73 and 28,904,207,934.78 is: 43,334,937,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,795,120,041.50 : 71,657,336,345.73 = 28,904,207,934.78 : x
  2. Step 2: Convert to fraction form
    47,795,120,041.50/71,657,336,345.73 = 28,904,207,934.78/x
  3. Step 3: Cross multiply
    47,795,120,041.50x = 71,657,336,345.73 × 28,904,207,934.78
  4. Step 4: Simplify right side
    47,795,120,041.50x = 2,071,198,549,789,448,077,312
  5. Step 5: Solve for x
    x = 2,071,198,549,789,448,077,312/47,795,120,041.50
  6. Step 6: Final answer
    x = 43,334,937,708.93

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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.