Home / 2,455,200,381.16-3,388,177,885.36-1,326,170,139.20

Finding the Fourth Proportional to 2,455,200,381.16, 3,388,177,885.36 and 1,326,170,139.20

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Solution

The fourth proportional to 2,455,200,381.16, 3,388,177,885.36 and 1,326,170,139.20 is: 1,830,115,526.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,200,381.16 : 3,388,177,885.36 = 1,326,170,139.20 : x
  2. Step 2: Convert to fraction form
    2,455,200,381.16/3,388,177,885.36 = 1,326,170,139.20/x
  3. Step 3: Cross multiply
    2,455,200,381.16x = 3,388,177,885.36 × 1,326,170,139.20
  4. Step 4: Simplify right side
    2,455,200,381.16x = 4,493,300,337,862,233,088
  5. Step 5: Solve for x
    x = 4,493,300,337,862,233,088/2,455,200,381.16
  6. Step 6: Final answer
    x = 1,830,115,526.35

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1.5x scale

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.