Home / 848,336,739.80-1,269,635,328.30-745,024,609.40

Finding the Fourth Proportional to 848,336,739.80, 1,269,635,328.30 and 745,024,609.40

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Solution

The fourth proportional to 848,336,739.80, 1,269,635,328.30 and 745,024,609.40 is: 1,115,016,620.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,336,739.80 : 1,269,635,328.30 = 745,024,609.40 : x
  2. Step 2: Convert to fraction form
    848,336,739.80/1,269,635,328.30 = 745,024,609.40/x
  3. Step 3: Cross multiply
    848,336,739.80x = 1,269,635,328.30 × 745,024,609.40
  4. Step 4: Simplify right side
    848,336,739.80x = 945,909,564,547,148,160
  5. Step 5: Solve for x
    x = 945,909,564,547,148,160/848,336,739.80
  6. Step 6: Final answer
    x = 1,115,016,620.37

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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.