Home / 79,712,300,546.34-110,002,984,080.86-43,583,357,444.06

Finding the Fourth Proportional to 79,712,300,546.34, 110,002,984,080.86 and 43,583,357,444.06

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Solution

The fourth proportional to 79,712,300,546.34, 110,002,984,080.86 and 43,583,357,444.06 is: 60,145,038,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,712,300,546.34 : 110,002,984,080.86 = 43,583,357,444.06 : x
  2. Step 2: Convert to fraction form
    79,712,300,546.34/110,002,984,080.86 = 43,583,357,444.06/x
  3. Step 3: Cross multiply
    79,712,300,546.34x = 110,002,984,080.86 × 43,583,357,444.06
  4. Step 4: Simplify right side
    79,712,300,546.34x = 4,794,299,375,109,362,679,808
  5. Step 5: Solve for x
    x = 4,794,299,375,109,362,679,808/79,712,300,546.34
  6. Step 6: Final answer
    x = 60,145,038,372.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.