Home / 13,808,106,911.46-19,060,369,450.38-9,050,689,371.18

Finding the Fourth Proportional to 13,808,106,911.46, 19,060,369,450.38 and 9,050,689,371.18

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Solution

The fourth proportional to 13,808,106,911.46, 19,060,369,450.38 and 9,050,689,371.18 is: 12,493,347,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,106,911.46 : 19,060,369,450.38 = 9,050,689,371.18 : x
  2. Step 2: Convert to fraction form
    13,808,106,911.46/19,060,369,450.38 = 9,050,689,371.18/x
  3. Step 3: Cross multiply
    13,808,106,911.46x = 19,060,369,450.38 × 9,050,689,371.18
  4. Step 4: Simplify right side
    13,808,106,911.46x = 172,509,483,195,318,272,000
  5. Step 5: Solve for x
    x = 172,509,483,195,318,272,000/13,808,106,911.46
  6. Step 6: Final answer
    x = 12,493,347,879.00

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1.5x scale

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.