Home / 2,997,531,618.06-4,136,429,752.46-1,640,903,078.70

Finding the Fourth Proportional to 2,997,531,618.06, 4,136,429,752.46 and 1,640,903,078.70

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Solution

The fourth proportional to 2,997,531,618.06, 4,136,429,752.46 and 1,640,903,078.70 is: 2,264,356,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,531,618.06 : 4,136,429,752.46 = 1,640,903,078.70 : x
  2. Step 2: Convert to fraction form
    2,997,531,618.06/4,136,429,752.46 = 1,640,903,078.70/x
  3. Step 3: Cross multiply
    2,997,531,618.06x = 4,136,429,752.46 × 1,640,903,078.70
  4. Step 4: Simplify right side
    2,997,531,618.06x = 6,787,480,315,637,893,120
  5. Step 5: Solve for x
    x = 6,787,480,315,637,893,120/2,997,531,618.06
  6. Step 6: Final answer
    x = 2,264,356,537.47

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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.