Home / 1,030,581,175.40-1,545,166,034.92-524,818,474.67

Finding the Fourth Proportional to 1,030,581,175.40, 1,545,166,034.92 and 524,818,474.67

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Solution

The fourth proportional to 1,030,581,175.40, 1,545,166,034.92 and 524,818,474.67 is: 786,868,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,581,175.40 : 1,545,166,034.92 = 524,818,474.67 : x
  2. Step 2: Convert to fraction form
    1,030,581,175.40/1,545,166,034.92 = 524,818,474.67/x
  3. Step 3: Cross multiply
    1,030,581,175.40x = 1,545,166,034.92 × 524,818,474.67
  4. Step 4: Simplify right side
    1,030,581,175.40x = 810,931,681,560,989,824
  5. Step 5: Solve for x
    x = 810,931,681,560,989,824/1,030,581,175.40
  6. Step 6: Final answer
    x = 786,868,323.35

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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.