Home / 57,779,111,598.40-79,452,425,548.94-50,144,903,681.25

Finding the Fourth Proportional to 57,779,111,598.40, 79,452,425,548.94 and 50,144,903,681.25

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Solution

The fourth proportional to 57,779,111,598.40, 79,452,425,548.94 and 50,144,903,681.25 is: 68,954,577,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,779,111,598.40 : 79,452,425,548.94 = 50,144,903,681.25 : x
  2. Step 2: Convert to fraction form
    57,779,111,598.40/79,452,425,548.94 = 50,144,903,681.25/x
  3. Step 3: Cross multiply
    57,779,111,598.40x = 79,452,425,548.94 × 50,144,903,681.25
  4. Step 4: Simplify right side
    57,779,111,598.40x = 3,984,134,226,393,283,166,208
  5. Step 5: Solve for x
    x = 3,984,134,226,393,283,166,208/57,779,111,598.40
  6. Step 6: Final answer
    x = 68,954,577,461.93

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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.