Home / 1,572,864,980.44-2,359,681,599.06-523,601,157.28

Finding the Fourth Proportional to 1,572,864,980.44, 2,359,681,599.06 and 523,601,157.28

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Solution

The fourth proportional to 1,572,864,980.44, 2,359,681,599.06 and 523,601,157.28 is: 785,529,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,864,980.44 : 2,359,681,599.06 = 523,601,157.28 : x
  2. Step 2: Convert to fraction form
    1,572,864,980.44/2,359,681,599.06 = 523,601,157.28/x
  3. Step 3: Cross multiply
    1,572,864,980.44x = 2,359,681,599.06 × 523,601,157.28
  4. Step 4: Simplify right side
    1,572,864,980.44x = 1,235,532,016,080,136,960
  5. Step 5: Solve for x
    x = 1,235,532,016,080,136,960/1,572,864,980.44
  6. Step 6: Final answer
    x = 785,529,610.90

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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.