Home / 101,578,887,090.55-152,267,686,027.47-47,699,573,412.07

Finding the Fourth Proportional to 101,578,887,090.55, 152,267,686,027.47 and 47,699,573,412.07

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Solution

The fourth proportional to 101,578,887,090.55, 152,267,686,027.47 and 47,699,573,412.07 is: 71,502,099,264.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,090.55 : 152,267,686,027.47 = 47,699,573,412.07 : x
  2. Step 2: Convert to fraction form
    101,578,887,090.55/152,267,686,027.47 = 47,699,573,412.07/x
  3. Step 3: Cross multiply
    101,578,887,090.55x = 152,267,686,027.47 × 47,699,573,412.07
  4. Step 4: Simplify right side
    101,578,887,090.55x = 7,263,103,667,953,331,077,120
  5. Step 5: Solve for x
    x = 7,263,103,667,953,331,077,120/101,578,887,090.55
  6. Step 6: Final answer
    x = 71,502,099,264.77

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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.