Home / 436,597,603,318.40-654,896,404,977.60-105,726,688,246.40

Finding the Fourth Proportional to 436,597,603,318.40, 654,896,404,977.60 and 105,726,688,246.40

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Solution

The fourth proportional to 436,597,603,318.40, 654,896,404,977.60 and 105,726,688,246.40 is: 158,590,032,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,597,603,318.40 : 654,896,404,977.60 = 105,726,688,246.40 : x
  2. Step 2: Convert to fraction form
    436,597,603,318.40/654,896,404,977.60 = 105,726,688,246.40/x
  3. Step 3: Cross multiply
    436,597,603,318.40x = 654,896,404,977.60 × 105,726,688,246.40
  4. Step 4: Simplify right side
    436,597,603,318.40x = 69,240,028,042,754,829,320,192
  5. Step 5: Solve for x
    x = 69,240,028,042,754,829,320,192/436,597,603,318.40
  6. Step 6: Final answer
    x = 158,590,032,369.60

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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.