Home / 1,968,047,136,650-2,948,847,001,407.80-1,048,139,797,659.60

Finding the Fourth Proportional to 1,968,047,136,650, 2,948,847,001,407.80 and 1,048,139,797,659.60

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Solution

The fourth proportional to 1,968,047,136,650, 2,948,847,001,407.80 and 1,048,139,797,659.60 is: 1,570,492,820,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,047,136,650 : 2,948,847,001,407.80 = 1,048,139,797,659.60 : x
  2. Step 2: Convert to fraction form
    1,968,047,136,650/2,948,847,001,407.80 = 1,048,139,797,659.60/x
  3. Step 3: Cross multiply
    1,968,047,136,650x = 2,948,847,001,407.80 × 1,048,139,797,659.60
  4. Step 4: Simplify right side
    1,968,047,136,650x = 3,090,803,899,384,689,567,203,328
  5. Step 5: Solve for x
    x = 3,090,803,899,384,689,567,203,328/1,968,047,136,650
  6. Step 6: Final answer
    x = 1,570,492,820,942.21

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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.