Home / 118,786,037,388.14-163,927,838,378.05-64,595,755,392.59

Finding the Fourth Proportional to 118,786,037,388.14, 163,927,838,378.05 and 64,595,755,392.59

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Solution

The fourth proportional to 118,786,037,388.14, 163,927,838,378.05 and 64,595,755,392.59 is: 89,143,831,907.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,037,388.14 : 163,927,838,378.05 = 64,595,755,392.59 : x
  2. Step 2: Convert to fraction form
    118,786,037,388.14/163,927,838,378.05 = 64,595,755,392.59/x
  3. Step 3: Cross multiply
    118,786,037,388.14x = 163,927,838,378.05 × 64,595,755,392.59
  4. Step 4: Simplify right side
    118,786,037,388.14x = 10,589,042,549,904,872,833,024
  5. Step 5: Solve for x
    x = 10,589,042,549,904,872,833,024/118,786,037,388.14
  6. Step 6: Final answer
    x = 89,143,831,907.66

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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.