Home / 389,670,948,101.55-584,506,422,152.32-389,670,948,101.55

Finding the Fourth Proportional to 389,670,948,101.55, 584,506,422,152.32 and 389,670,948,101.55

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Solution

The fourth proportional to 389,670,948,101.55, 584,506,422,152.32 and 389,670,948,101.55 is: 584,506,422,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,670,948,101.55 : 584,506,422,152.32 = 389,670,948,101.55 : x
  2. Step 2: Convert to fraction form
    389,670,948,101.55/584,506,422,152.32 = 389,670,948,101.55/x
  3. Step 3: Cross multiply
    389,670,948,101.55x = 584,506,422,152.32 × 389,670,948,101.55
  4. Step 4: Simplify right side
    389,670,948,101.55x = 227,765,171,691,539,323,158,528
  5. Step 5: Solve for x
    x = 227,765,171,691,539,323,158,528/389,670,948,101.55
  6. Step 6: Final answer
    x = 584,506,422,152.32

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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.