Home / 877,347,766,983.84-1,316,111,822,229.10-303,662,941,289.34

Finding the Fourth Proportional to 877,347,766,983.84, 1,316,111,822,229.10 and 303,662,941,289.34

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Solution

The fourth proportional to 877,347,766,983.84, 1,316,111,822,229.10 and 303,662,941,289.34 is: 455,525,621,701.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,347,766,983.84 : 1,316,111,822,229.10 = 303,662,941,289.34 : x
  2. Step 2: Convert to fraction form
    877,347,766,983.84/1,316,111,822,229.10 = 303,662,941,289.34/x
  3. Step 3: Cross multiply
    877,347,766,983.84x = 1,316,111,822,229.10 × 303,662,941,289.34
  4. Step 4: Simplify right side
    877,347,766,983.84x = 399,654,387,003,761,570,611,200
  5. Step 5: Solve for x
    x = 399,654,387,003,761,570,611,200/877,347,766,983.84
  6. Step 6: Final answer
    x = 455,525,621,701.53

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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.