Home / 14,137,042,842.90-19,509,178,049.73-7,793,271,312.66

Finding the Fourth Proportional to 14,137,042,842.90, 19,509,178,049.73 and 7,793,271,312.66

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Solution

The fourth proportional to 14,137,042,842.90, 19,509,178,049.73 and 7,793,271,312.66 is: 10,754,746,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,042,842.90 : 19,509,178,049.73 = 7,793,271,312.66 : x
  2. Step 2: Convert to fraction form
    14,137,042,842.90/19,509,178,049.73 = 7,793,271,312.66/x
  3. Step 3: Cross multiply
    14,137,042,842.90x = 19,509,178,049.73 × 7,793,271,312.66
  4. Step 4: Simplify right side
    14,137,042,842.90x = 152,040,317,628,536,979,456
  5. Step 5: Solve for x
    x = 152,040,317,628,536,979,456/14,137,042,842.90
  6. Step 6: Final answer
    x = 10,754,746,895.66

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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.