Home / 1,940,483,315.80-2,910,724,973.70-560,342,848.60

Finding the Fourth Proportional to 1,940,483,315.80, 2,910,724,973.70 and 560,342,848.60

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Solution

The fourth proportional to 1,940,483,315.80, 2,910,724,973.70 and 560,342,848.60 is: 840,514,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,483,315.80 : 2,910,724,973.70 = 560,342,848.60 : x
  2. Step 2: Convert to fraction form
    1,940,483,315.80/2,910,724,973.70 = 560,342,848.60/x
  3. Step 3: Cross multiply
    1,940,483,315.80x = 2,910,724,973.70 × 560,342,848.60
  4. Step 4: Simplify right side
    1,940,483,315.80x = 1,631,003,923,254,217,984
  5. Step 5: Solve for x
    x = 1,631,003,923,254,217,984/1,940,483,315.80
  6. Step 6: Final answer
    x = 840,514,272.90

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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.