Home / 21,933,584,878.16-32,898,768,108.96-7,006,742,585.84

Finding the Fourth Proportional to 21,933,584,878.16, 32,898,768,108.96 and 7,006,742,585.84

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Solution

The fourth proportional to 21,933,584,878.16, 32,898,768,108.96 and 7,006,742,585.84 is: 10,509,599,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,584,878.16 : 32,898,768,108.96 = 7,006,742,585.84 : x
  2. Step 2: Convert to fraction form
    21,933,584,878.16/32,898,768,108.96 = 7,006,742,585.84/x
  3. Step 3: Cross multiply
    21,933,584,878.16x = 32,898,768,108.96 × 7,006,742,585.84
  4. Step 4: Simplify right side
    21,933,584,878.16x = 230,513,199,530,724,917,248
  5. Step 5: Solve for x
    x = 230,513,199,530,724,917,248/21,933,584,878.16
  6. Step 6: Final answer
    x = 10,509,599,812.85

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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.