Home / 39,587,298,712.48-54,630,688,194.96-23,311,615,630.24

Finding the Fourth Proportional to 39,587,298,712.48, 54,630,688,194.96 and 23,311,615,630.24

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Solution

The fourth proportional to 39,587,298,712.48, 54,630,688,194.96 and 23,311,615,630.24 is: 32,170,156,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,587,298,712.48 : 54,630,688,194.96 = 23,311,615,630.24 : x
  2. Step 2: Convert to fraction form
    39,587,298,712.48/54,630,688,194.96 = 23,311,615,630.24/x
  3. Step 3: Cross multiply
    39,587,298,712.48x = 54,630,688,194.96 × 23,311,615,630.24
  4. Step 4: Simplify right side
    39,587,298,712.48x = 1,273,529,604,816,397,402,112
  5. Step 5: Solve for x
    x = 1,273,529,604,816,397,402,112/39,587,298,712.48
  6. Step 6: Final answer
    x = 32,170,156,748.15

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Double scale
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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.