Home / 1,896,290,651.16-2,838,768,811.38-1,147,038,962.38

Finding the Fourth Proportional to 1,896,290,651.16, 2,838,768,811.38 and 1,147,038,962.38

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Solution

The fourth proportional to 1,896,290,651.16, 2,838,768,811.38 and 1,147,038,962.38 is: 1,717,130,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,290,651.16 : 2,838,768,811.38 = 1,147,038,962.38 : x
  2. Step 2: Convert to fraction form
    1,896,290,651.16/2,838,768,811.38 = 1,147,038,962.38/x
  3. Step 3: Cross multiply
    1,896,290,651.16x = 2,838,768,811.38 × 1,147,038,962.38
  4. Step 4: Simplify right side
    1,896,290,651.16x = 3,256,178,431,834,924,544
  5. Step 5: Solve for x
    x = 3,256,178,431,834,924,544/1,896,290,651.16
  6. Step 6: Final answer
    x = 1,717,130,456.69

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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.