Home / 979,272,024.80-1,468,908,037.20-757,342,263.20

Finding the Fourth Proportional to 979,272,024.80, 1,468,908,037.20 and 757,342,263.20

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Solution

The fourth proportional to 979,272,024.80, 1,468,908,037.20 and 757,342,263.20 is: 1,136,013,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,272,024.80 : 1,468,908,037.20 = 757,342,263.20 : x
  2. Step 2: Convert to fraction form
    979,272,024.80/1,468,908,037.20 = 757,342,263.20/x
  3. Step 3: Cross multiply
    979,272,024.80x = 1,468,908,037.20 × 757,342,263.20
  4. Step 4: Simplify right side
    979,272,024.80x = 1,112,466,137,325,717,888
  5. Step 5: Solve for x
    x = 1,112,466,137,325,717,888/979,272,024.80
  6. Step 6: Final answer
    x = 1,136,013,394.80

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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.