Home / 5,389,677,085.60-8,083,759,801.20-1,709,554,448.80

Finding the Fourth Proportional to 5,389,677,085.60, 8,083,759,801.20 and 1,709,554,448.80

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Solution

The fourth proportional to 5,389,677,085.60, 8,083,759,801.20 and 1,709,554,448.80 is: 2,564,091,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,677,085.60 : 8,083,759,801.20 = 1,709,554,448.80 : x
  2. Step 2: Convert to fraction form
    5,389,677,085.60/8,083,759,801.20 = 1,709,554,448.80/x
  3. Step 3: Cross multiply
    5,389,677,085.60x = 8,083,759,801.20 × 1,709,554,448.80
  4. Step 4: Simplify right side
    5,389,677,085.60x = 13,819,627,531,172,063,232
  5. Step 5: Solve for x
    x = 13,819,627,531,172,063,232/5,389,677,085.60
  6. Step 6: Final answer
    x = 2,564,091,931.98

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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.