Home / 115,660,439,011.34-173,399,415,079.52-73,075,576,487.82

Finding the Fourth Proportional to 115,660,439,011.34, 173,399,415,079.52 and 73,075,576,487.82

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Solution

The fourth proportional to 115,660,439,011.34, 173,399,415,079.52 and 73,075,576,487.82 is: 109,555,716,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,660,439,011.34 : 173,399,415,079.52 = 73,075,576,487.82 : x
  2. Step 2: Convert to fraction form
    115,660,439,011.34/173,399,415,079.52 = 73,075,576,487.82/x
  3. Step 3: Cross multiply
    115,660,439,011.34x = 173,399,415,079.52 × 73,075,576,487.82
  4. Step 4: Simplify right side
    115,660,439,011.34x = 12,671,262,219,586,712,371,200
  5. Step 5: Solve for x
    x = 12,671,262,219,586,712,371,200/115,660,439,011.34
  6. Step 6: Final answer
    x = 109,555,716,093.59

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1.5x scale

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.