Home / 105,126,293,103.42-145,072,393,402.68-59,399,586,748.74

Finding the Fourth Proportional to 105,126,293,103.42, 145,072,393,402.68 and 59,399,586,748.74

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Solution

The fourth proportional to 105,126,293,103.42, 145,072,393,402.68 and 59,399,586,748.74 is: 81,970,361,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,126,293,103.42 : 145,072,393,402.68 = 59,399,586,748.74 : x
  2. Step 2: Convert to fraction form
    105,126,293,103.42/145,072,393,402.68 = 59,399,586,748.74/x
  3. Step 3: Cross multiply
    105,126,293,103.42x = 145,072,393,402.68 × 59,399,586,748.74
  4. Step 4: Simplify right side
    105,126,293,103.42x = 8,617,240,216,769,826,652,160
  5. Step 5: Solve for x
    x = 8,617,240,216,769,826,652,160/105,126,293,103.42
  6. Step 6: Final answer
    x = 81,970,361,194.91

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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.