Home / 71,700,240,113.96-98,955,007,844.58-40,808,035,939.23

Finding the Fourth Proportional to 71,700,240,113.96, 98,955,007,844.58 and 40,808,035,939.23

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Solution

The fourth proportional to 71,700,240,113.96, 98,955,007,844.58 and 40,808,035,939.23 is: 56,320,027,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,700,240,113.96 : 98,955,007,844.58 = 40,808,035,939.23 : x
  2. Step 2: Convert to fraction form
    71,700,240,113.96/98,955,007,844.58 = 40,808,035,939.23/x
  3. Step 3: Cross multiply
    71,700,240,113.96x = 98,955,007,844.58 × 40,808,035,939.23
  4. Step 4: Simplify right side
    71,700,240,113.96x = 4,038,159,516,488,407,449,600
  5. Step 5: Solve for x
    x = 4,038,159,516,488,407,449,600/71,700,240,113.96
  6. Step 6: Final answer
    x = 56,320,027,800.05

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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.