Home / 2,421,475,988.76-3,632,214,031.20-581,228,666.28

Finding the Fourth Proportional to 2,421,475,988.76, 3,632,214,031.20 and 581,228,666.28

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Solution

The fourth proportional to 2,421,475,988.76, 3,632,214,031.20 and 581,228,666.28 is: 871,843,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,475,988.76 : 3,632,214,031.20 = 581,228,666.28 : x
  2. Step 2: Convert to fraction form
    2,421,475,988.76/3,632,214,031.20 = 581,228,666.28/x
  3. Step 3: Cross multiply
    2,421,475,988.76x = 3,632,214,031.20 × 581,228,666.28
  4. Step 4: Simplify right side
    2,421,475,988.76x = 2,111,146,916,997,878,016
  5. Step 5: Solve for x
    x = 2,111,146,916,997,878,016/2,421,475,988.76
  6. Step 6: Final answer
    x = 871,843,010.96

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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.