Home / 1,399,558,254.60-2,098,525,186.26-662,621,972.34

Finding the Fourth Proportional to 1,399,558,254.60, 2,098,525,186.26 and 662,621,972.34

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Solution

The fourth proportional to 1,399,558,254.60, 2,098,525,186.26 and 662,621,972.34 is: 993,548,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,558,254.60 : 2,098,525,186.26 = 662,621,972.34 : x
  2. Step 2: Convert to fraction form
    1,399,558,254.60/2,098,525,186.26 = 662,621,972.34/x
  3. Step 3: Cross multiply
    1,399,558,254.60x = 2,098,525,186.26 × 662,621,972.34
  4. Step 4: Simplify right side
    1,399,558,254.60x = 1,390,528,897,924,767,232
  5. Step 5: Solve for x
    x = 1,390,528,897,924,767,232/1,399,558,254.60
  6. Step 6: Final answer
    x = 993,548,423.84

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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.