Home / 1,025,486,282.08-1,415,169,154.52-555,599,281.60

Finding the Fourth Proportional to 1,025,486,282.08, 1,415,169,154.52 and 555,599,281.60

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Solution

The fourth proportional to 1,025,486,282.08, 1,415,169,154.52 and 555,599,281.60 is: 766,725,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,486,282.08 : 1,415,169,154.52 = 555,599,281.60 : x
  2. Step 2: Convert to fraction form
    1,025,486,282.08/1,415,169,154.52 = 555,599,281.60/x
  3. Step 3: Cross multiply
    1,025,486,282.08x = 1,415,169,154.52 × 555,599,281.60
  4. Step 4: Simplify right side
    1,025,486,282.08x = 786,266,965,593,791,360
  5. Step 5: Solve for x
    x = 786,266,965,593,791,360/1,025,486,282.08
  6. Step 6: Final answer
    x = 766,725,971.21

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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.