Home / 118,786,037,389.08-163,927,838,379.35-64,595,755,393.53

Finding the Fourth Proportional to 118,786,037,389.08, 163,927,838,379.35 and 64,595,755,393.53

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Solution

The fourth proportional to 118,786,037,389.08, 163,927,838,379.35 and 64,595,755,393.53 is: 89,143,831,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,037,389.08 : 163,927,838,379.35 = 64,595,755,393.53 : x
  2. Step 2: Convert to fraction form
    118,786,037,389.08/163,927,838,379.35 = 64,595,755,393.53/x
  3. Step 3: Cross multiply
    118,786,037,389.08x = 163,927,838,379.35 × 64,595,755,393.53
  4. Step 4: Simplify right side
    118,786,037,389.08x = 10,589,042,550,142,612,275,200
  5. Step 5: Solve for x
    x = 10,589,042,550,142,612,275,200/118,786,037,389.08
  6. Step 6: Final answer
    x = 89,143,831,908.95

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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.