Home / 1,348,421,119.80-2,021,810,534.10-529,552,332.60

Finding the Fourth Proportional to 1,348,421,119.80, 2,021,810,534.10 and 529,552,332.60

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Solution

The fourth proportional to 1,348,421,119.80, 2,021,810,534.10 and 529,552,332.60 is: 794,006,018.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,421,119.80 : 2,021,810,534.10 = 529,552,332.60 : x
  2. Step 2: Convert to fraction form
    1,348,421,119.80/2,021,810,534.10 = 529,552,332.60/x
  3. Step 3: Cross multiply
    1,348,421,119.80x = 2,021,810,534.10 × 529,552,332.60
  4. Step 4: Simplify right side
    1,348,421,119.80x = 1,070,654,484,407,906,816
  5. Step 5: Solve for x
    x = 1,070,654,484,407,906,816/1,348,421,119.80
  6. Step 6: Final answer
    x = 794,006,018.36

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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.