Home / 23,006,781,963.64-31,749,048,682.86-12,845,666,346.04

Finding the Fourth Proportional to 23,006,781,963.64, 31,749,048,682.86 and 12,845,666,346.04

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Solution

The fourth proportional to 23,006,781,963.64, 31,749,048,682.86 and 12,845,666,346.04 is: 17,726,846,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,006,781,963.64 : 31,749,048,682.86 = 12,845,666,346.04 : x
  2. Step 2: Convert to fraction form
    23,006,781,963.64/31,749,048,682.86 = 12,845,666,346.04/x
  3. Step 3: Cross multiply
    23,006,781,963.64x = 31,749,048,682.86 × 12,845,666,346.04
  4. Step 4: Simplify right side
    23,006,781,963.64x = 407,837,686,184,200,306,688
  5. Step 5: Solve for x
    x = 407,837,686,184,200,306,688/23,006,781,963.64
  6. Step 6: Final answer
    x = 17,726,846,232.94

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1.5x scale

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.