Home / 877,347,766,982.80-1,316,111,822,227.60-303,662,941,288.35

Finding the Fourth Proportional to 877,347,766,982.80, 1,316,111,822,227.60 and 303,662,941,288.35

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Solution

The fourth proportional to 877,347,766,982.80, 1,316,111,822,227.60 and 303,662,941,288.35 is: 455,525,621,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,347,766,982.80 : 1,316,111,822,227.60 = 303,662,941,288.35 : x
  2. Step 2: Convert to fraction form
    877,347,766,982.80/1,316,111,822,227.60 = 303,662,941,288.35/x
  3. Step 3: Cross multiply
    877,347,766,982.80x = 1,316,111,822,227.60 × 303,662,941,288.35
  4. Step 4: Simplify right side
    877,347,766,982.80x = 399,654,387,002,003,049,938,944
  5. Step 5: Solve for x
    x = 399,654,387,002,003,049,938,944/877,347,766,982.80
  6. Step 6: Final answer
    x = 455,525,621,700.06

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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.