Home / 57,779,111,597.40-79,452,425,547.56-50,144,903,680.25

Finding the Fourth Proportional to 57,779,111,597.40, 79,452,425,547.56 and 50,144,903,680.25

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Solution

The fourth proportional to 57,779,111,597.40, 79,452,425,547.56 and 50,144,903,680.25 is: 68,954,577,460.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,779,111,597.40 : 79,452,425,547.56 = 50,144,903,680.25 : x
  2. Step 2: Convert to fraction form
    57,779,111,597.40/79,452,425,547.56 = 50,144,903,680.25/x
  3. Step 3: Cross multiply
    57,779,111,597.40x = 79,452,425,547.56 × 50,144,903,680.25
  4. Step 4: Simplify right side
    57,779,111,597.40x = 3,984,134,226,244,433,608,704
  5. Step 5: Solve for x
    x = 3,984,134,226,244,433,608,704/57,779,111,597.40
  6. Step 6: Final answer
    x = 68,954,577,460.55

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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.