Home / 8,579,219,467.20-12,868,829,200.80-6,075,919,780.80

Finding the Fourth Proportional to 8,579,219,467.20, 12,868,829,200.80 and 6,075,919,780.80

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Solution

The fourth proportional to 8,579,219,467.20, 12,868,829,200.80 and 6,075,919,780.80 is: 9,113,879,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579,219,467.20 : 12,868,829,200.80 = 6,075,919,780.80 : x
  2. Step 2: Convert to fraction form
    8,579,219,467.20/12,868,829,200.80 = 6,075,919,780.80/x
  3. Step 3: Cross multiply
    8,579,219,467.20x = 12,868,829,200.80 × 6,075,919,780.80
  4. Step 4: Simplify right side
    8,579,219,467.20x = 78,189,973,896,877,375,488
  5. Step 5: Solve for x
    x = 78,189,973,896,877,375,488/8,579,219,467.20
  6. Step 6: Final answer
    x = 9,113,879,671.20

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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.