Home / 5,389,677,095.10-8,083,759,815.45-1,709,554,458.30

Finding the Fourth Proportional to 5,389,677,095.10, 8,083,759,815.45 and 1,709,554,458.30

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Solution

The fourth proportional to 5,389,677,095.10, 8,083,759,815.45 and 1,709,554,458.30 is: 2,564,091,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,677,095.10 : 8,083,759,815.45 = 1,709,554,458.30 : x
  2. Step 2: Convert to fraction form
    5,389,677,095.10/8,083,759,815.45 = 1,709,554,458.30/x
  3. Step 3: Cross multiply
    5,389,677,095.10x = 8,083,759,815.45 × 1,709,554,458.30
  4. Step 4: Simplify right side
    5,389,677,095.10x = 13,819,627,632,328,931,328
  5. Step 5: Solve for x
    x = 13,819,627,632,328,931,328/5,389,677,095.10
  6. Step 6: Final answer
    x = 2,564,091,946.23

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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.