Home / 33,119,685,875.52-45,709,174,432.80-18,849,983,112

Finding the Fourth Proportional to 33,119,685,875.52, 45,709,174,432.80 and 18,849,983,112

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Solution

The fourth proportional to 33,119,685,875.52, 45,709,174,432.80 and 18,849,983,112 is: 26,015,257,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,685,875.52 : 45,709,174,432.80 = 18,849,983,112 : x
  2. Step 2: Convert to fraction form
    33,119,685,875.52/45,709,174,432.80 = 18,849,983,112/x
  3. Step 3: Cross multiply
    33,119,685,875.52x = 45,709,174,432.80 × 18,849,983,112
  4. Step 4: Simplify right side
    33,119,685,875.52x = 861,617,166,121,742,237,696
  5. Step 5: Solve for x
    x = 861,617,166,121,742,237,696/33,119,685,875.52
  6. Step 6: Final answer
    x = 26,015,257,794.42

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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.