Home / 13,442,371,842.30-20,163,557,763.45-5,686,577,000.70

Finding the Fourth Proportional to 13,442,371,842.30, 20,163,557,763.45 and 5,686,577,000.70

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Solution

The fourth proportional to 13,442,371,842.30, 20,163,557,763.45 and 5,686,577,000.70 is: 8,529,865,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,442,371,842.30 : 20,163,557,763.45 = 5,686,577,000.70 : x
  2. Step 2: Convert to fraction form
    13,442,371,842.30/20,163,557,763.45 = 5,686,577,000.70/x
  3. Step 3: Cross multiply
    13,442,371,842.30x = 20,163,557,763.45 × 5,686,577,000.70
  4. Step 4: Simplify right side
    13,442,371,842.30x = 114,661,623,829,920,694,272
  5. Step 5: Solve for x
    x = 114,661,623,829,920,694,272/13,442,371,842.30
  6. Step 6: Final answer
    x = 8,529,865,501.05

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1.5x scale

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.