Home / 1,350,682,975,417.50-1,863,942,506,076.50-772,619,494,194.66

Finding the Fourth Proportional to 1,350,682,975,417.50, 1,863,942,506,076.50 and 772,619,494,194.66

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Solution

The fourth proportional to 1,350,682,975,417.50, 1,863,942,506,076.50 and 772,619,494,194.66 is: 1,066,214,901,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,682,975,417.50 : 1,863,942,506,076.50 = 772,619,494,194.66 : x
  2. Step 2: Convert to fraction form
    1,350,682,975,417.50/1,863,942,506,076.50 = 772,619,494,194.66/x
  3. Step 3: Cross multiply
    1,350,682,975,417.50x = 1,863,942,506,076.50 × 772,619,494,194.66
  4. Step 4: Simplify right side
    1,350,682,975,417.50x = 1,440,118,316,252,752,364,175,360
  5. Step 5: Solve for x
    x = 1,440,118,316,252,752,364,175,360/1,350,682,975,417.50
  6. Step 6: Final answer
    x = 1,066,214,901,988.83

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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.