Home / 1,980,922,247.55-2,733,635,925.64-1,088,829,903.11

Finding the Fourth Proportional to 1,980,922,247.55, 2,733,635,925.64 and 1,088,829,903.11

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Solution

The fourth proportional to 1,980,922,247.55, 2,733,635,925.64 and 1,088,829,903.11 is: 1,502,565,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,922,247.55 : 2,733,635,925.64 = 1,088,829,903.11 : x
  2. Step 2: Convert to fraction form
    1,980,922,247.55/2,733,635,925.64 = 1,088,829,903.11/x
  3. Step 3: Cross multiply
    1,980,922,247.55x = 2,733,635,925.64 × 1,088,829,903.11
  4. Step 4: Simplify right side
    1,980,922,247.55x = 2,976,464,540,047,172,096
  5. Step 5: Solve for x
    x = 2,976,464,540,047,172,096/1,980,922,247.55
  6. Step 6: Final answer
    x = 1,502,565,052.08

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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.