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Finding the Fourth Proportional to 55,004,327,206.20, 82,506,490,809.30 and 55,004,327,206.20

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Solution

The fourth proportional to 55,004,327,206.20, 82,506,490,809.30 and 55,004,327,206.20 is: 82,506,490,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,004,327,206.20 : 82,506,490,809.30 = 55,004,327,206.20 : x
  2. Step 2: Convert to fraction form
    55,004,327,206.20/82,506,490,809.30 = 55,004,327,206.20/x
  3. Step 3: Cross multiply
    55,004,327,206.20x = 82,506,490,809.30 × 55,004,327,206.20
  4. Step 4: Simplify right side
    55,004,327,206.20x = 4,538,214,017,110,070,263,808
  5. Step 5: Solve for x
    x = 4,538,214,017,110,070,263,808/55,004,327,206.20
  6. Step 6: Final answer
    x = 82,506,490,809.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.