Home / 854,021,158,811.64-1,178,567,199,452.50-468,642,133,097.28

Finding the Fourth Proportional to 854,021,158,811.64, 1,178,567,199,452.50 and 468,642,133,097.28

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Solution

The fourth proportional to 854,021,158,811.64, 1,178,567,199,452.50 and 468,642,133,097.28 is: 646,736,021,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,021,158,811.64 : 1,178,567,199,452.50 = 468,642,133,097.28 : x
  2. Step 2: Convert to fraction form
    854,021,158,811.64/1,178,567,199,452.50 = 468,642,133,097.28/x
  3. Step 3: Cross multiply
    854,021,158,811.64x = 1,178,567,199,452.50 × 468,642,133,097.28
  4. Step 4: Simplify right side
    854,021,158,811.64x = 552,326,246,349,907,075,006,464
  5. Step 5: Solve for x
    x = 552,326,246,349,907,075,006,464/854,021,158,811.64
  6. Step 6: Final answer
    x = 646,736,021,293.04

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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.