Home / 1,399,558,253.10-2,098,525,184.01-662,621,970.84

Finding the Fourth Proportional to 1,399,558,253.10, 2,098,525,184.01 and 662,621,970.84

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Solution

The fourth proportional to 1,399,558,253.10, 2,098,525,184.01 and 662,621,970.84 is: 993,548,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,558,253.10 : 2,098,525,184.01 = 662,621,970.84 : x
  2. Step 2: Convert to fraction form
    1,399,558,253.10/2,098,525,184.01 = 662,621,970.84/x
  3. Step 3: Cross multiply
    1,399,558,253.10x = 2,098,525,184.01 × 662,621,970.84
  4. Step 4: Simplify right side
    1,399,558,253.10x = 1,390,528,893,286,080,000
  5. Step 5: Solve for x
    x = 1,390,528,893,286,080,000/1,399,558,253.10
  6. Step 6: Final answer
    x = 993,548,421.59

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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.