Home / 2,160,086,032.08-2,980,918,824.84-1,170,011,450.16

Finding the Fourth Proportional to 2,160,086,032.08, 2,980,918,824.84 and 1,170,011,450.16

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Solution

The fourth proportional to 2,160,086,032.08, 2,980,918,824.84 and 1,170,011,450.16 is: 1,614,615,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,086,032.08 : 2,980,918,824.84 = 1,170,011,450.16 : x
  2. Step 2: Convert to fraction form
    2,160,086,032.08/2,980,918,824.84 = 1,170,011,450.16/x
  3. Step 3: Cross multiply
    2,160,086,032.08x = 2,980,918,824.84 × 1,170,011,450.16
  4. Step 4: Simplify right side
    2,160,086,032.08x = 3,487,709,157,060,292,096
  5. Step 5: Solve for x
    x = 3,487,709,157,060,292,096/2,160,086,032.08
  6. Step 6: Final answer
    x = 1,614,615,855.69

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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.