Home / 119,405,018,494.32-164,782,991,740.89-70,617,660,453.58

Finding the Fourth Proportional to 119,405,018,494.32, 164,782,991,740.89 and 70,617,660,453.58

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Solution

The fourth proportional to 119,405,018,494.32, 164,782,991,740.89 and 70,617,660,453.58 is: 97,454,776,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,405,018,494.32 : 164,782,991,740.89 = 70,617,660,453.58 : x
  2. Step 2: Convert to fraction form
    119,405,018,494.32/164,782,991,740.89 = 70,617,660,453.58/x
  3. Step 3: Cross multiply
    119,405,018,494.32x = 164,782,991,740.89 × 70,617,660,453.58
  4. Step 4: Simplify right side
    119,405,018,494.32x = 11,636,589,359,283,249,872,896
  5. Step 5: Solve for x
    x = 11,636,589,359,283,249,872,896/119,405,018,494.32
  6. Step 6: Final answer
    x = 97,454,776,239.88

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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.