Home / 127,447,942,567.05-175,877,266,030.01-69,576,322,381.80

Finding the Fourth Proportional to 127,447,942,567.05, 175,877,266,030.01 and 69,576,322,381.80

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Solution

The fourth proportional to 127,447,942,567.05, 175,877,266,030.01 and 69,576,322,381.80 is: 96,014,836,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,447,942,567.05 : 175,877,266,030.01 = 69,576,322,381.80 : x
  2. Step 2: Convert to fraction form
    127,447,942,567.05/175,877,266,030.01 = 69,576,322,381.80/x
  3. Step 3: Cross multiply
    127,447,942,567.05x = 175,877,266,030.01 × 69,576,322,381.80
  4. Step 4: Simplify right side
    127,447,942,567.05x = 12,236,893,360,933,578,997,760
  5. Step 5: Solve for x
    x = 12,236,893,360,933,578,997,760/127,447,942,567.05
  6. Step 6: Final answer
    x = 96,014,836,445.84

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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.