Home / 3,089,897,429.16-4,264,139,266.77-1,680,283,834.59

Finding the Fourth Proportional to 3,089,897,429.16, 4,264,139,266.77 and 1,680,283,834.59

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Solution

The fourth proportional to 3,089,897,429.16, 4,264,139,266.77 and 1,680,283,834.59 is: 2,318,835,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,897,429.16 : 4,264,139,266.77 = 1,680,283,834.59 : x
  2. Step 2: Convert to fraction form
    3,089,897,429.16/4,264,139,266.77 = 1,680,283,834.59/x
  3. Step 3: Cross multiply
    3,089,897,429.16x = 4,264,139,266.77 × 1,680,283,834.59
  4. Step 4: Simplify right side
    3,089,897,429.16x = 7,164,964,278,385,684,480
  5. Step 5: Solve for x
    x = 7,164,964,278,385,684,480/3,089,897,429.16
  6. Step 6: Final answer
    x = 2,318,835,638.61

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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.