Home / 127,276,475,234.16-190,947,141,381.24-37,742,739,292.08

Finding the Fourth Proportional to 127,276,475,234.16, 190,947,141,381.24 and 37,742,739,292.08

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Solution

The fourth proportional to 127,276,475,234.16, 190,947,141,381.24 and 37,742,739,292.08 is: 56,623,725,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,276,475,234.16 : 190,947,141,381.24 = 37,742,739,292.08 : x
  2. Step 2: Convert to fraction form
    127,276,475,234.16/190,947,141,381.24 = 37,742,739,292.08/x
  3. Step 3: Cross multiply
    127,276,475,234.16x = 190,947,141,381.24 × 37,742,739,292.08
  4. Step 4: Simplify right side
    127,276,475,234.16x = 7,206,868,175,720,081,784,832
  5. Step 5: Solve for x
    x = 7,206,868,175,720,081,784,832/127,276,475,234.16
  6. Step 6: Final answer
    x = 56,623,725,338.57

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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.