Home / 35,985,118,700.57-49,661,024,815.31-19,927,799,777.72

Finding the Fourth Proportional to 35,985,118,700.57, 49,661,024,815.31 and 19,927,799,777.72

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Solution

The fourth proportional to 35,985,118,700.57, 49,661,024,815.31 and 19,927,799,777.72 is: 27,501,228,146.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,985,118,700.57 : 49,661,024,815.31 = 19,927,799,777.72 : x
  2. Step 2: Convert to fraction form
    35,985,118,700.57/49,661,024,815.31 = 19,927,799,777.72/x
  3. Step 3: Cross multiply
    35,985,118,700.57x = 49,661,024,815.31 × 19,927,799,777.72
  4. Step 4: Simplify right side
    35,985,118,700.57x = 989,634,959,275,534,057,472
  5. Step 5: Solve for x
    x = 989,634,959,275,534,057,472/35,985,118,700.57
  6. Step 6: Final answer
    x = 27,501,228,146.84

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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.