Home / 942,493,670,141.53-1,413,939,056,982.70-305,736,348,184.70

Finding the Fourth Proportional to 942,493,670,141.53, 1,413,939,056,982.70 and 305,736,348,184.70

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Solution

The fourth proportional to 942,493,670,141.53, 1,413,939,056,982.70 and 305,736,348,184.70 is: 458,668,930,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,493,670,141.53 : 1,413,939,056,982.70 = 305,736,348,184.70 : x
  2. Step 2: Convert to fraction form
    942,493,670,141.53/1,413,939,056,982.70 = 305,736,348,184.70/x
  3. Step 3: Cross multiply
    942,493,670,141.53x = 1,413,939,056,982.70 × 305,736,348,184.70
  4. Step 4: Simplify right side
    942,493,670,141.53x = 432,292,563,837,609,142,386,688
  5. Step 5: Solve for x
    x = 432,292,563,837,609,142,386,688/942,493,670,141.53
  6. Step 6: Final answer
    x = 458,668,930,659.97

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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.