Home / 40,947,201,050.40-61,420,801,575.60-19,974,838,579.20

Finding the Fourth Proportional to 40,947,201,050.40, 61,420,801,575.60 and 19,974,838,579.20

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Solution

The fourth proportional to 40,947,201,050.40, 61,420,801,575.60 and 19,974,838,579.20 is: 29,962,257,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,947,201,050.40 : 61,420,801,575.60 = 19,974,838,579.20 : x
  2. Step 2: Convert to fraction form
    40,947,201,050.40/61,420,801,575.60 = 19,974,838,579.20/x
  3. Step 3: Cross multiply
    40,947,201,050.40x = 61,420,801,575.60 × 19,974,838,579.20
  4. Step 4: Simplify right side
    40,947,201,050.40x = 1,226,870,596,877,682,999,296
  5. Step 5: Solve for x
    x = 1,226,870,596,877,682,999,296/40,947,201,050.40
  6. Step 6: Final answer
    x = 29,962,257,868.80

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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.