Home / 877,347,766,984.35-1,316,111,822,229.90-303,662,941,289.84

Finding the Fourth Proportional to 877,347,766,984.35, 1,316,111,822,229.90 and 303,662,941,289.84

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Solution

The fourth proportional to 877,347,766,984.35, 1,316,111,822,229.90 and 303,662,941,289.84 is: 455,525,621,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,347,766,984.35 : 1,316,111,822,229.90 = 303,662,941,289.84 : x
  2. Step 2: Convert to fraction form
    877,347,766,984.35/1,316,111,822,229.90 = 303,662,941,289.84/x
  3. Step 3: Cross multiply
    877,347,766,984.35x = 1,316,111,822,229.90 × 303,662,941,289.84
  4. Step 4: Simplify right side
    877,347,766,984.35x = 399,654,387,004,662,440,001,536
  5. Step 5: Solve for x
    x = 399,654,387,004,662,440,001,536/877,347,766,984.35
  6. Step 6: Final answer
    x = 455,525,621,702.29

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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.