Home / 896,794,877.40-1,345,192,316.10-550,626,019.80

Finding the Fourth Proportional to 896,794,877.40, 1,345,192,316.10 and 550,626,019.80

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Solution

The fourth proportional to 896,794,877.40, 1,345,192,316.10 and 550,626,019.80 is: 825,939,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,794,877.40 : 1,345,192,316.10 = 550,626,019.80 : x
  2. Step 2: Convert to fraction form
    896,794,877.40/1,345,192,316.10 = 550,626,019.80/x
  3. Step 3: Cross multiply
    896,794,877.40x = 1,345,192,316.10 × 550,626,019.80
  4. Step 4: Simplify right side
    896,794,877.40x = 740,697,890,879,686,400
  5. Step 5: Solve for x
    x = 740,697,890,879,686,400/896,794,877.40
  6. Step 6: Final answer
    x = 825,939,029.70

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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.