Home / 83,239,997,762.69-114,851,508,727.24-47,111,030,172.89

Finding the Fourth Proportional to 83,239,997,762.69, 114,851,508,727.24 and 47,111,030,172.89

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Solution

The fourth proportional to 83,239,997,762.69, 114,851,508,727.24 and 47,111,030,172.89 is: 65,002,078,790.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,997,762.69 : 114,851,508,727.24 = 47,111,030,172.89 : x
  2. Step 2: Convert to fraction form
    83,239,997,762.69/114,851,508,727.24 = 47,111,030,172.89/x
  3. Step 3: Cross multiply
    83,239,997,762.69x = 114,851,508,727.24 × 47,111,030,172.89
  4. Step 4: Simplify right side
    83,239,997,762.69x = 5,410,772,893,050,943,307,776
  5. Step 5: Solve for x
    x = 5,410,772,893,050,943,307,776/83,239,997,762.69
  6. Step 6: Final answer
    x = 65,002,078,790.01

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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.