Home / 105,122,371,244.30-157,683,558,688.15-25,533,384,633.65

Finding the Fourth Proportional to 105,122,371,244.30, 157,683,558,688.15 and 25,533,384,633.65

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Solution

The fourth proportional to 105,122,371,244.30, 157,683,558,688.15 and 25,533,384,633.65 is: 38,300,077,392.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,122,371,244.30 : 157,683,558,688.15 = 25,533,384,633.65 : x
  2. Step 2: Convert to fraction form
    105,122,371,244.30/157,683,558,688.15 = 25,533,384,633.65/x
  3. Step 3: Cross multiply
    105,122,371,244.30x = 157,683,558,688.15 × 25,533,384,633.65
  4. Step 4: Simplify right side
    105,122,371,244.30x = 4,026,194,954,387,730,202,624
  5. Step 5: Solve for x
    x = 4,026,194,954,387,730,202,624/105,122,371,244.30
  6. Step 6: Final answer
    x = 38,300,077,392.96

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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.