Home / 1,345,296,853.80-2,017,945,280.70-1,000,923,085.80

Finding the Fourth Proportional to 1,345,296,853.80, 2,017,945,280.70 and 1,000,923,085.80

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Solution

The fourth proportional to 1,345,296,853.80, 2,017,945,280.70 and 1,000,923,085.80 is: 1,501,384,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,296,853.80 : 2,017,945,280.70 = 1,000,923,085.80 : x
  2. Step 2: Convert to fraction form
    1,345,296,853.80/2,017,945,280.70 = 1,000,923,085.80/x
  3. Step 3: Cross multiply
    1,345,296,853.80x = 2,017,945,280.70 × 1,000,923,085.80
  4. Step 4: Simplify right side
    1,345,296,853.80x = 2,019,808,017,333,791,232
  5. Step 5: Solve for x
    x = 2,019,808,017,333,791,232/1,345,296,853.80
  6. Step 6: Final answer
    x = 1,501,384,628.70

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Double scale
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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.