Home / 1,864,592,105.90-2,573,137,358.08-1,029,216,834.14

Finding the Fourth Proportional to 1,864,592,105.90, 2,573,137,358.08 and 1,029,216,834.14

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Solution

The fourth proportional to 1,864,592,105.90, 2,573,137,358.08 and 1,029,216,834.14 is: 1,420,319,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,592,105.90 : 2,573,137,358.08 = 1,029,216,834.14 : x
  2. Step 2: Convert to fraction form
    1,864,592,105.90/2,573,137,358.08 = 1,029,216,834.14/x
  3. Step 3: Cross multiply
    1,864,592,105.90x = 2,573,137,358.08 × 1,029,216,834.14
  4. Step 4: Simplify right side
    1,864,592,105.90x = 2,648,316,285,475,022,336
  5. Step 5: Solve for x
    x = 2,648,316,285,475,022,336/1,864,592,105.90
  6. Step 6: Final answer
    x = 1,420,319,370.17

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Double scale
Find fourth proportional to 1,864,592,106.90, 2,573,137,359.46 and 1,029,216,835.14
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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.