Home / 779,769,069.70-1,169,653,604.55-626,714,061.70

Finding the Fourth Proportional to 779,769,069.70, 1,169,653,604.55 and 626,714,061.70

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Solution

The fourth proportional to 779,769,069.70, 1,169,653,604.55 and 626,714,061.70 is: 940,071,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,769,069.70 : 1,169,653,604.55 = 626,714,061.70 : x
  2. Step 2: Convert to fraction form
    779,769,069.70/1,169,653,604.55 = 626,714,061.70/x
  3. Step 3: Cross multiply
    779,769,069.70x = 1,169,653,604.55 × 626,714,061.70
  4. Step 4: Simplify right side
    779,769,069.70x = 733,038,361,289,576,064
  5. Step 5: Solve for x
    x = 733,038,361,289,576,064/779,769,069.70
  6. Step 6: Final answer
    x = 940,071,092.55

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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.