Home / 1,214,496,005.80-1,821,744,008.70-602,275,973.80

Finding the Fourth Proportional to 1,214,496,005.80, 1,821,744,008.70 and 602,275,973.80

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Solution

The fourth proportional to 1,214,496,005.80, 1,821,744,008.70 and 602,275,973.80 is: 903,413,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,496,005.80 : 1,821,744,008.70 = 602,275,973.80 : x
  2. Step 2: Convert to fraction form
    1,214,496,005.80/1,821,744,008.70 = 602,275,973.80/x
  3. Step 3: Cross multiply
    1,214,496,005.80x = 1,821,744,008.70 × 602,275,973.80
  4. Step 4: Simplify right side
    1,214,496,005.80x = 1,097,192,646,854,108,160
  5. Step 5: Solve for x
    x = 1,097,192,646,854,108,160/1,214,496,005.80
  6. Step 6: Final answer
    x = 903,413,960.70

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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.