Home / 971,106,511.30-1,339,821,037.26-594,370,353.22

Finding the Fourth Proportional to 971,106,511.30, 1,339,821,037.26 and 594,370,353.22

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Solution

The fourth proportional to 971,106,511.30, 1,339,821,037.26 and 594,370,353.22 is: 820,043,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,106,511.30 : 1,339,821,037.26 = 594,370,353.22 : x
  2. Step 2: Convert to fraction form
    971,106,511.30/1,339,821,037.26 = 594,370,353.22/x
  3. Step 3: Cross multiply
    971,106,511.30x = 1,339,821,037.26 × 594,370,353.22
  4. Step 4: Simplify right side
    971,106,511.30x = 796,349,903,167,812,992
  5. Step 5: Solve for x
    x = 796,349,903,167,812,992/971,106,511.30
  6. Step 6: Final answer
    x = 820,043,830.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.