Home / 1,413,043,881.02-1,950,000,644.94-786,498,858.08

Finding the Fourth Proportional to 1,413,043,881.02, 1,950,000,644.94 and 786,498,858.08

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Solution

The fourth proportional to 1,413,043,881.02, 1,950,000,644.94 and 786,498,858.08 is: 1,085,368,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,043,881.02 : 1,950,000,644.94 = 786,498,858.08 : x
  2. Step 2: Convert to fraction form
    1,413,043,881.02/1,950,000,644.94 = 786,498,858.08/x
  3. Step 3: Cross multiply
    1,413,043,881.02x = 1,950,000,644.94 × 786,498,858.08
  4. Step 4: Simplify right side
    1,413,043,881.02x = 1,533,673,280,500,573,696
  5. Step 5: Solve for x
    x = 1,533,673,280,500,573,696/1,413,043,881.02
  6. Step 6: Final answer
    x = 1,085,368,473.76

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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.