Home / 843,965,060.40-1,164,713,317.56-509,432,265.36

Finding the Fourth Proportional to 843,965,060.40, 1,164,713,317.56 and 509,432,265.36

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Solution

The fourth proportional to 843,965,060.40, 1,164,713,317.56 and 509,432,265.36 is: 703,041,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,965,060.40 : 1,164,713,317.56 = 509,432,265.36 : x
  2. Step 2: Convert to fraction form
    843,965,060.40/1,164,713,317.56 = 509,432,265.36/x
  3. Step 3: Cross multiply
    843,965,060.40x = 1,164,713,317.56 × 509,432,265.36
  4. Step 4: Simplify right side
    843,965,060.40x = 593,342,543,859,551,872
  5. Step 5: Solve for x
    x = 593,342,543,859,551,872/843,965,060.40
  6. Step 6: Final answer
    x = 703,041,596.98

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Double scale
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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.