Home / 1,259,266,741,416.70-1,889,088,980,008-442,295,492,664.15

Finding the Fourth Proportional to 1,259,266,741,416.70, 1,889,088,980,008 and 442,295,492,664.15

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Solution

The fourth proportional to 1,259,266,741,416.70, 1,889,088,980,008 and 442,295,492,664.15 is: 663,509,575,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,266,741,416.70 : 1,889,088,980,008 = 442,295,492,664.15 : x
  2. Step 2: Convert to fraction form
    1,259,266,741,416.70/1,889,088,980,008 = 442,295,492,664.15/x
  3. Step 3: Cross multiply
    1,259,266,741,416.70x = 1,889,088,980,008 × 442,295,492,664.15
  4. Step 4: Simplify right side
    1,259,266,741,416.70x = 835,535,541,099,055,009,497,088
  5. Step 5: Solve for x
    x = 835,535,541,099,055,009,497,088/1,259,266,741,416.70
  6. Step 6: Final answer
    x = 663,509,575,547.96

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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.