Home / 90,817,362,007.90-136,226,043,011.85-90,817,362,007.90

Finding the Fourth Proportional to 90,817,362,007.90, 136,226,043,011.85 and 90,817,362,007.90

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Solution

The fourth proportional to 90,817,362,007.90, 136,226,043,011.85 and 90,817,362,007.90 is: 136,226,043,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,817,362,007.90 : 136,226,043,011.85 = 90,817,362,007.90 : x
  2. Step 2: Convert to fraction form
    90,817,362,007.90/136,226,043,011.85 = 90,817,362,007.90/x
  3. Step 3: Cross multiply
    90,817,362,007.90x = 136,226,043,011.85 × 90,817,362,007.90
  4. Step 4: Simplify right side
    90,817,362,007.90x = 12,371,689,863,110,937,542,656
  5. Step 5: Solve for x
    x = 12,371,689,863,110,937,542,656/90,817,362,007.90
  6. Step 6: Final answer
    x = 136,226,043,011.85

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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.