Home / 1,889,572,001.55-2,834,358,002.33-922,113,185.55

Finding the Fourth Proportional to 1,889,572,001.55, 2,834,358,002.33 and 922,113,185.55

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Solution

The fourth proportional to 1,889,572,001.55, 2,834,358,002.33 and 922,113,185.55 is: 1,383,169,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,572,001.55 : 2,834,358,002.33 = 922,113,185.55 : x
  2. Step 2: Convert to fraction form
    1,889,572,001.55/2,834,358,002.33 = 922,113,185.55/x
  3. Step 3: Cross multiply
    1,889,572,001.55x = 2,834,358,002.33 × 922,113,185.55
  4. Step 4: Simplify right side
    1,889,572,001.55x = 2,613,598,886,513,039,872
  5. Step 5: Solve for x
    x = 2,613,598,886,513,039,872/1,889,572,001.55
  6. Step 6: Final answer
    x = 1,383,169,778.33

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Double scale
Find fourth proportional to 1,889,572,002.55, 2,834,358,003.83 and 922,113,186.55
Similar ratio
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1.5x scale

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.