Home / 1,056,114,854.30-1,584,172,281.45-965,340,940.70

Finding the Fourth Proportional to 1,056,114,854.30, 1,584,172,281.45 and 965,340,940.70

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Solution

The fourth proportional to 1,056,114,854.30, 1,584,172,281.45 and 965,340,940.70 is: 1,448,011,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,114,854.30 : 1,584,172,281.45 = 965,340,940.70 : x
  2. Step 2: Convert to fraction form
    1,056,114,854.30/1,584,172,281.45 = 965,340,940.70/x
  3. Step 3: Cross multiply
    1,056,114,854.30x = 1,584,172,281.45 × 965,340,940.70
  4. Step 4: Simplify right side
    1,056,114,854.30x = 1,529,266,360,405,808,384
  5. Step 5: Solve for x
    x = 1,529,266,360,405,808,384/1,056,114,854.30
  6. Step 6: Final answer
    x = 1,448,011,411.05

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Double scale
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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.