Home / 101,578,887,084-152,267,686,017.53-47,699,573,405.37

Finding the Fourth Proportional to 101,578,887,084, 152,267,686,017.53 and 47,699,573,405.37

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Solution

The fourth proportional to 101,578,887,084, 152,267,686,017.53 and 47,699,573,405.37 is: 71,502,099,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,578,887,084 : 152,267,686,017.53 = 47,699,573,405.37 : x
  2. Step 2: Convert to fraction form
    101,578,887,084/152,267,686,017.53 = 47,699,573,405.37/x
  3. Step 3: Cross multiply
    101,578,887,084x = 152,267,686,017.53 × 47,699,573,405.37
  4. Step 4: Simplify right side
    101,578,887,084x = 7,263,103,666,459,003,322,368
  5. Step 5: Solve for x
    x = 7,263,103,666,459,003,322,368/101,578,887,084
  6. Step 6: Final answer
    x = 71,502,099,254.67

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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.