Home / 1,350,682,975,416.50-1,863,942,506,075.10-772,619,494,193.66

Finding the Fourth Proportional to 1,350,682,975,416.50, 1,863,942,506,075.10 and 772,619,494,193.66

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Solution

The fourth proportional to 1,350,682,975,416.50, 1,863,942,506,075.10 and 772,619,494,193.66 is: 1,066,214,901,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,682,975,416.50 : 1,863,942,506,075.10 = 772,619,494,193.66 : x
  2. Step 2: Convert to fraction form
    1,350,682,975,416.50/1,863,942,506,075.10 = 772,619,494,193.66/x
  3. Step 3: Cross multiply
    1,350,682,975,416.50x = 1,863,942,506,075.10 × 772,619,494,193.66
  4. Step 4: Simplify right side
    1,350,682,975,416.50x = 1,440,118,316,249,806,821,916,672
  5. Step 5: Solve for x
    x = 1,440,118,316,249,806,821,916,672/1,350,682,975,416.50
  6. Step 6: Final answer
    x = 1,066,214,901,987.44

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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.