Home / 119,623,188,039.14-165,130,829,062.18-74,535,191,529.32

Finding the Fourth Proportional to 119,623,188,039.14, 165,130,829,062.18 and 74,535,191,529.32

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Solution

The fourth proportional to 119,623,188,039.14, 165,130,829,062.18 and 74,535,191,529.32 is: 102,890,235,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,623,188,039.14 : 165,130,829,062.18 = 74,535,191,529.32 : x
  2. Step 2: Convert to fraction form
    119,623,188,039.14/165,130,829,062.18 = 74,535,191,529.32/x
  3. Step 3: Cross multiply
    119,623,188,039.14x = 165,130,829,062.18 × 74,535,191,529.32
  4. Step 4: Simplify right side
    119,623,188,039.14x = 12,308,057,971,544,987,533,312
  5. Step 5: Solve for x
    x = 12,308,057,971,544,987,533,312/119,623,188,039.14
  6. Step 6: Final answer
    x = 102,890,235,357.36

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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.