Home / 1,332,018,423.66-1,837,762,841.04-774,993,853.92

Finding the Fourth Proportional to 1,332,018,423.66, 1,837,762,841.04 and 774,993,853.92

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Solution

The fourth proportional to 1,332,018,423.66, 1,837,762,841.04 and 774,993,853.92 is: 1,069,245,651.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,018,423.66 : 1,837,762,841.04 = 774,993,853.92 : x
  2. Step 2: Convert to fraction form
    1,332,018,423.66/1,837,762,841.04 = 774,993,853.92/x
  3. Step 3: Cross multiply
    1,332,018,423.66x = 1,837,762,841.04 × 774,993,853.92
  4. Step 4: Simplify right side
    1,332,018,423.66x = 1,424,254,906,768,557,824
  5. Step 5: Solve for x
    x = 1,424,254,906,768,557,824/1,332,018,423.66
  6. Step 6: Final answer
    x = 1,069,245,651.16

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Double scale
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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.