Home / 1,105,096,913.97-1,525,038,612.21-610,063,690.29

Finding the Fourth Proportional to 1,105,096,913.97, 1,525,038,612.21 and 610,063,690.29

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Solution

The fourth proportional to 1,105,096,913.97, 1,525,038,612.21 and 610,063,690.29 is: 841,890,581.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,096,913.97 : 1,525,038,612.21 = 610,063,690.29 : x
  2. Step 2: Convert to fraction form
    1,105,096,913.97/1,525,038,612.21 = 610,063,690.29/x
  3. Step 3: Cross multiply
    1,105,096,913.97x = 1,525,038,612.21 × 610,063,690.29
  4. Step 4: Simplify right side
    1,105,096,913.97x = 930,370,683,599,572,864
  5. Step 5: Solve for x
    x = 930,370,683,599,572,864/1,105,096,913.97
  6. Step 6: Final answer
    x = 841,890,581.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.