Home / 39,587,298,713.48-54,630,688,196.34-23,311,615,631.24

Finding the Fourth Proportional to 39,587,298,713.48, 54,630,688,196.34 and 23,311,615,631.24

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Solution

The fourth proportional to 39,587,298,713.48, 54,630,688,196.34 and 23,311,615,631.24 is: 32,170,156,749.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,587,298,713.48 : 54,630,688,196.34 = 23,311,615,631.24 : x
  2. Step 2: Convert to fraction form
    39,587,298,713.48/54,630,688,196.34 = 23,311,615,631.24/x
  3. Step 3: Cross multiply
    39,587,298,713.48x = 54,630,688,196.34 × 23,311,615,631.24
  4. Step 4: Simplify right side
    39,587,298,713.48x = 1,273,529,604,903,197,999,104
  5. Step 5: Solve for x
    x = 1,273,529,604,903,197,999,104/39,587,298,713.48
  6. Step 6: Final answer
    x = 32,170,156,749.53

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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.