Home / 8,542,075,527.17-12,808,442,328.95-6,782,747,632.37

Finding the Fourth Proportional to 8,542,075,527.17, 12,808,442,328.95 and 6,782,747,632.37

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Solution

The fourth proportional to 8,542,075,527.17, 12,808,442,328.95 and 6,782,747,632.37 is: 10,170,412,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,075,527.17 : 12,808,442,328.95 = 6,782,747,632.37 : x
  2. Step 2: Convert to fraction form
    8,542,075,527.17/12,808,442,328.95 = 6,782,747,632.37/x
  3. Step 3: Cross multiply
    8,542,075,527.17x = 12,808,442,328.95 × 6,782,747,632.37
  4. Step 4: Simplify right side
    8,542,075,527.17x = 86,876,431,881,078,898,688
  5. Step 5: Solve for x
    x = 86,876,431,881,078,898,688/8,542,075,527.17
  6. Step 6: Final answer
    x = 10,170,412,519.15

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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.