Home / 236,711,316,017.96-355,126,176,566.49-69,018,778,732.76

Finding the Fourth Proportional to 236,711,316,017.96, 355,126,176,566.49 and 69,018,778,732.76

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Solution

The fourth proportional to 236,711,316,017.96, 355,126,176,566.49 and 69,018,778,732.76 is: 103,545,429,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,711,316,017.96 : 355,126,176,566.49 = 69,018,778,732.76 : x
  2. Step 2: Convert to fraction form
    236,711,316,017.96/355,126,176,566.49 = 69,018,778,732.76/x
  3. Step 3: Cross multiply
    236,711,316,017.96x = 355,126,176,566.49 × 69,018,778,732.76
  4. Step 4: Simplify right side
    236,711,316,017.96x = 24,510,375,002,653,631,447,040
  5. Step 5: Solve for x
    x = 24,510,375,002,653,631,447,040/236,711,316,017.96
  6. Step 6: Final answer
    x = 103,545,429,998.77

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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.