Home / 6,845,192,468.20-10,267,788,702.30-6,382,626,221.80

Finding the Fourth Proportional to 6,845,192,468.20, 10,267,788,702.30 and 6,382,626,221.80

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Solution

The fourth proportional to 6,845,192,468.20, 10,267,788,702.30 and 6,382,626,221.80 is: 9,573,939,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,192,468.20 : 10,267,788,702.30 = 6,382,626,221.80 : x
  2. Step 2: Convert to fraction form
    6,845,192,468.20/10,267,788,702.30 = 6,382,626,221.80/x
  3. Step 3: Cross multiply
    6,845,192,468.20x = 10,267,788,702.30 × 6,382,626,221.80
  4. Step 4: Simplify right side
    6,845,192,468.20x = 65,535,457,411,201,769,472
  5. Step 5: Solve for x
    x = 65,535,457,411,201,769,472/6,845,192,468.20
  6. Step 6: Final answer
    x = 9,573,939,332.70

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Double scale
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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.