Home / 6,390,933,430.60-9,580,353,528.30-3,772,748,009.80

Finding the Fourth Proportional to 6,390,933,430.60, 9,580,353,528.30 and 3,772,748,009.80

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Solution

The fourth proportional to 6,390,933,430.60, 9,580,353,528.30 and 3,772,748,009.80 is: 5,655,552,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,933,430.60 : 9,580,353,528.30 = 3,772,748,009.80 : x
  2. Step 2: Convert to fraction form
    6,390,933,430.60/9,580,353,528.30 = 3,772,748,009.80/x
  3. Step 3: Cross multiply
    6,390,933,430.60x = 9,580,353,528.30 × 3,772,748,009.80
  4. Step 4: Simplify right side
    6,390,933,430.60x = 36,144,259,707,074,232,320
  5. Step 5: Solve for x
    x = 36,144,259,707,074,232,320/6,390,933,430.60
  6. Step 6: Final answer
    x = 5,655,552,526.02

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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.