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Finding the Fourth Proportional to 73,490,166,004.20, 110,235,249,006.30 and 73,490,166,004.20

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Solution

The fourth proportional to 73,490,166,004.20, 110,235,249,006.30 and 73,490,166,004.20 is: 110,235,249,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,490,166,004.20 : 110,235,249,006.30 = 73,490,166,004.20 : x
  2. Step 2: Convert to fraction form
    73,490,166,004.20/110,235,249,006.30 = 73,490,166,004.20/x
  3. Step 3: Cross multiply
    73,490,166,004.20x = 110,235,249,006.30 × 73,490,166,004.20
  4. Step 4: Simplify right side
    73,490,166,004.20x = 8,101,206,748,987,310,211,072
  5. Step 5: Solve for x
    x = 8,101,206,748,987,310,211,072/73,490,166,004.20
  6. Step 6: Final answer
    x = 110,235,249,006.30

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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.