Home / 3,806,022,544.65-5,714,638,075.08-2,128,594,495.86

Finding the Fourth Proportional to 3,806,022,544.65, 5,714,638,075.08 and 2,128,594,495.86

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Solution

The fourth proportional to 3,806,022,544.65, 5,714,638,075.08 and 2,128,594,495.86 is: 3,196,026,037.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,022,544.65 : 5,714,638,075.08 = 2,128,594,495.86 : x
  2. Step 2: Convert to fraction form
    3,806,022,544.65/5,714,638,075.08 = 2,128,594,495.86/x
  3. Step 3: Cross multiply
    3,806,022,544.65x = 5,714,638,075.08 × 2,128,594,495.86
  4. Step 4: Simplify right side
    3,806,022,544.65x = 12,164,147,152,447,272,960
  5. Step 5: Solve for x
    x = 12,164,147,152,447,272,960/3,806,022,544.65
  6. Step 6: Final answer
    x = 3,196,026,037.61

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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.