Home / 90,817,362,012.40-136,226,043,018.60-90,817,362,012.40

Finding the Fourth Proportional to 90,817,362,012.40, 136,226,043,018.60 and 90,817,362,012.40

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Solution

The fourth proportional to 90,817,362,012.40, 136,226,043,018.60 and 90,817,362,012.40 is: 136,226,043,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,817,362,012.40 : 136,226,043,018.60 = 90,817,362,012.40 : x
  2. Step 2: Convert to fraction form
    90,817,362,012.40/136,226,043,018.60 = 90,817,362,012.40/x
  3. Step 3: Cross multiply
    90,817,362,012.40x = 136,226,043,018.60 × 90,817,362,012.40
  4. Step 4: Simplify right side
    90,817,362,012.40x = 12,371,689,864,336,972,447,744
  5. Step 5: Solve for x
    x = 12,371,689,864,336,972,447,744/90,817,362,012.40
  6. Step 6: Final answer
    x = 136,226,043,018.60

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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.