Home / 3,089,897,429.22-4,264,139,266.85-1,680,283,834.65

Finding the Fourth Proportional to 3,089,897,429.22, 4,264,139,266.85 and 1,680,283,834.65

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Solution

The fourth proportional to 3,089,897,429.22, 4,264,139,266.85 and 1,680,283,834.65 is: 2,318,835,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,897,429.22 : 4,264,139,266.85 = 1,680,283,834.65 : x
  2. Step 2: Convert to fraction form
    3,089,897,429.22/4,264,139,266.85 = 1,680,283,834.65/x
  3. Step 3: Cross multiply
    3,089,897,429.22x = 4,264,139,266.85 × 1,680,283,834.65
  4. Step 4: Simplify right side
    3,089,897,429.22x = 7,164,964,278,788,558,848
  5. Step 5: Solve for x
    x = 7,164,964,278,788,558,848/3,089,897,429.22
  6. Step 6: Final answer
    x = 2,318,835,638.70

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1.5x scale

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.