Home / 1,864,592,106.27-2,573,137,358.60-1,029,216,834.51

Finding the Fourth Proportional to 1,864,592,106.27, 2,573,137,358.60 and 1,029,216,834.51

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Solution

The fourth proportional to 1,864,592,106.27, 2,573,137,358.60 and 1,029,216,834.51 is: 1,420,319,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,592,106.27 : 2,573,137,358.60 = 1,029,216,834.51 : x
  2. Step 2: Convert to fraction form
    1,864,592,106.27/2,573,137,358.60 = 1,029,216,834.51/x
  3. Step 3: Cross multiply
    1,864,592,106.27x = 2,573,137,358.60 × 1,029,216,834.51
  4. Step 4: Simplify right side
    1,864,592,106.27x = 2,648,316,286,972,568,576
  5. Step 5: Solve for x
    x = 2,648,316,286,972,568,576/1,864,592,106.27
  6. Step 6: Final answer
    x = 1,420,319,370.69

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Double scale
Find fourth proportional to 1,864,592,107.27, 2,573,137,359.98 and 1,029,216,835.51
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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.