Home / 1,648,514,696.70-2,472,772,045.05-1,637,035,571.10

Finding the Fourth Proportional to 1,648,514,696.70, 2,472,772,045.05 and 1,637,035,571.10

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Solution

The fourth proportional to 1,648,514,696.70, 2,472,772,045.05 and 1,637,035,571.10 is: 2,455,553,356.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,514,696.70 : 2,472,772,045.05 = 1,637,035,571.10 : x
  2. Step 2: Convert to fraction form
    1,648,514,696.70/2,472,772,045.05 = 1,637,035,571.10/x
  3. Step 3: Cross multiply
    1,648,514,696.70x = 2,472,772,045.05 × 1,637,035,571.10
  4. Step 4: Simplify right side
    1,648,514,696.70x = 4,048,015,796,968,541,696
  5. Step 5: Solve for x
    x = 4,048,015,796,968,541,696/1,648,514,696.70
  6. Step 6: Final answer
    x = 2,455,553,356.65

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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.