Home / 1,896,290,652.16-2,838,768,812.88-1,147,038,963.38

Finding the Fourth Proportional to 1,896,290,652.16, 2,838,768,812.88 and 1,147,038,963.38

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Solution

The fourth proportional to 1,896,290,652.16, 2,838,768,812.88 and 1,147,038,963.38 is: 1,717,130,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,290,652.16 : 2,838,768,812.88 = 1,147,038,963.38 : x
  2. Step 2: Convert to fraction form
    1,896,290,652.16/2,838,768,812.88 = 1,147,038,963.38/x
  3. Step 3: Cross multiply
    1,896,290,652.16x = 2,838,768,812.88 × 1,147,038,963.38
  4. Step 4: Simplify right side
    1,896,290,652.16x = 3,256,178,436,401,348,608
  5. Step 5: Solve for x
    x = 3,256,178,436,401,348,608/1,896,290,652.16
  6. Step 6: Final answer
    x = 1,717,130,458.19

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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.