Home / 49,762,780,083.88-74,697,289,060.06-21,446,685,685.12

Finding the Fourth Proportional to 49,762,780,083.88, 74,697,289,060.06 and 21,446,685,685.12

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Solution

The fourth proportional to 49,762,780,083.88, 74,697,289,060.06 and 21,446,685,685.12 is: 32,192,921,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,762,780,083.88 : 74,697,289,060.06 = 21,446,685,685.12 : x
  2. Step 2: Convert to fraction form
    49,762,780,083.88/74,697,289,060.06 = 21,446,685,685.12/x
  3. Step 3: Cross multiply
    49,762,780,083.88x = 74,697,289,060.06 × 21,446,685,685.12
  4. Step 4: Simplify right side
    49,762,780,083.88x = 1,602,009,280,001,307,836,416
  5. Step 5: Solve for x
    x = 1,602,009,280,001,307,836,416/49,762,780,083.88
  6. Step 6: Final answer
    x = 32,192,921,643.47

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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.