Home / 2,175,390,851,452.30-3,002,048,708,096.30-1,186,621,513,647.90

Finding the Fourth Proportional to 2,175,390,851,452.30, 3,002,048,708,096.30 and 1,186,621,513,647.90

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Solution

The fourth proportional to 2,175,390,851,452.30, 3,002,048,708,096.30 and 1,186,621,513,647.90 is: 1,637,542,779,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,390,851,452.30 : 3,002,048,708,096.30 = 1,186,621,513,647.90 : x
  2. Step 2: Convert to fraction form
    2,175,390,851,452.30/3,002,048,708,096.30 = 1,186,621,513,647.90/x
  3. Step 3: Cross multiply
    2,175,390,851,452.30x = 3,002,048,708,096.30 × 1,186,621,513,647.90
  4. Step 4: Simplify right side
    2,175,390,851,452.30x = 3,562,295,582,045,953,503,264,768
  5. Step 5: Solve for x
    x = 3,562,295,582,045,953,503,264,768/2,175,390,851,452.30
  6. Step 6: Final answer
    x = 1,637,542,779,803.34

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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.