Home / 66,974,688,004.20-100,462,032,006.30-54,577,232,356.20

Finding the Fourth Proportional to 66,974,688,004.20, 100,462,032,006.30 and 54,577,232,356.20

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Solution

The fourth proportional to 66,974,688,004.20, 100,462,032,006.30 and 54,577,232,356.20 is: 81,865,848,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,974,688,004.20 : 100,462,032,006.30 = 54,577,232,356.20 : x
  2. Step 2: Convert to fraction form
    66,974,688,004.20/100,462,032,006.30 = 54,577,232,356.20/x
  3. Step 3: Cross multiply
    66,974,688,004.20x = 100,462,032,006.30 × 54,577,232,356.20
  4. Step 4: Simplify right side
    66,974,688,004.20x = 5,482,939,663,783,835,992,064
  5. Step 5: Solve for x
    x = 5,482,939,663,783,835,992,064/66,974,688,004.20
  6. Step 6: Final answer
    x = 81,865,848,534.30

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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.