Home / 628,854,028.40-943,281,042.60-628,854,028.40

Finding the Fourth Proportional to 628,854,028.40, 943,281,042.60 and 628,854,028.40

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Solution

The fourth proportional to 628,854,028.40, 943,281,042.60 and 628,854,028.40 is: 943,281,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,854,028.40 : 943,281,042.60 = 628,854,028.40 : x
  2. Step 2: Convert to fraction form
    628,854,028.40/943,281,042.60 = 628,854,028.40/x
  3. Step 3: Cross multiply
    628,854,028.40x = 943,281,042.60 × 628,854,028.40
  4. Step 4: Simplify right side
    628,854,028.40x = 593,186,083,552,361,984
  5. Step 5: Solve for x
    x = 593,186,083,552,361,984/628,854,028.40
  6. Step 6: Final answer
    x = 943,281,042.60

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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.