Home / 877,347,766,984.85-1,316,111,822,230.60-303,662,941,290.34

Finding the Fourth Proportional to 877,347,766,984.85, 1,316,111,822,230.60 and 303,662,941,290.34

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Solution

The fourth proportional to 877,347,766,984.85, 1,316,111,822,230.60 and 303,662,941,290.34 is: 455,525,621,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,347,766,984.85 : 1,316,111,822,230.60 = 303,662,941,290.34 : x
  2. Step 2: Convert to fraction form
    877,347,766,984.85/1,316,111,822,230.60 = 303,662,941,290.34/x
  3. Step 3: Cross multiply
    877,347,766,984.85x = 1,316,111,822,230.60 × 303,662,941,290.34
  4. Step 4: Simplify right side
    877,347,766,984.85x = 399,654,387,005,533,177,511,936
  5. Step 5: Solve for x
    x = 399,654,387,005,533,177,511,936/877,347,766,984.85
  6. Step 6: Final answer
    x = 455,525,621,703.02

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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.