Home / 1,554,966,835.55-2,332,450,253.33-519,693,195.50

Finding the Fourth Proportional to 1,554,966,835.55, 2,332,450,253.33 and 519,693,195.50

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Solution

The fourth proportional to 1,554,966,835.55, 2,332,450,253.33 and 519,693,195.50 is: 779,539,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,966,835.55 : 2,332,450,253.33 = 519,693,195.50 : x
  2. Step 2: Convert to fraction form
    1,554,966,835.55/2,332,450,253.33 = 519,693,195.50/x
  3. Step 3: Cross multiply
    1,554,966,835.55x = 2,332,450,253.33 × 519,693,195.50
  4. Step 4: Simplify right side
    1,554,966,835.55x = 1,212,158,525,483,591,424
  5. Step 5: Solve for x
    x = 1,212,158,525,483,591,424/1,554,966,835.55
  6. Step 6: Final answer
    x = 779,539,793.25

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Half scale
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Double scale
Find fourth proportional to 1,554,966,836.55, 2,332,450,254.83 and 519,693,196.50
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.