Home / 1,710,262,085.60-2,565,393,128.40-1,465,374,072.80

Finding the Fourth Proportional to 1,710,262,085.60, 2,565,393,128.40 and 1,465,374,072.80

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Solution

The fourth proportional to 1,710,262,085.60, 2,565,393,128.40 and 1,465,374,072.80 is: 2,198,061,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,262,085.60 : 2,565,393,128.40 = 1,465,374,072.80 : x
  2. Step 2: Convert to fraction form
    1,710,262,085.60/2,565,393,128.40 = 1,465,374,072.80/x
  3. Step 3: Cross multiply
    1,710,262,085.60x = 2,565,393,128.40 × 1,465,374,072.80
  4. Step 4: Simplify right side
    1,710,262,085.60x = 3,759,260,576,896,641,536
  5. Step 5: Solve for x
    x = 3,759,260,576,896,641,536/1,710,262,085.60
  6. Step 6: Final answer
    x = 2,198,061,109.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.