Home / 52,825,545,239.22-72,899,830,473.48-28,739,703,783.06

Finding the Fourth Proportional to 52,825,545,239.22, 72,899,830,473.48 and 28,739,703,783.06

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Solution

The fourth proportional to 52,825,545,239.22, 72,899,830,473.48 and 28,739,703,783.06 is: 39,661,105,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,825,545,239.22 : 72,899,830,473.48 = 28,739,703,783.06 : x
  2. Step 2: Convert to fraction form
    52,825,545,239.22/72,899,830,473.48 = 28,739,703,783.06/x
  3. Step 3: Cross multiply
    52,825,545,239.22x = 72,899,830,473.48 × 28,739,703,783.06
  4. Step 4: Simplify right side
    52,825,545,239.22x = 2,095,119,533,643,105,828,864
  5. Step 5: Solve for x
    x = 2,095,119,533,643,105,828,864/52,825,545,239.22
  6. Step 6: Final answer
    x = 39,661,105,704.74

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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.