Home / 3,270,426,530.40-4,905,639,795.60-3,017,885,767.20

Finding the Fourth Proportional to 3,270,426,530.40, 4,905,639,795.60 and 3,017,885,767.20

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Solution

The fourth proportional to 3,270,426,530.40, 4,905,639,795.60 and 3,017,885,767.20 is: 4,526,828,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,426,530.40 : 4,905,639,795.60 = 3,017,885,767.20 : x
  2. Step 2: Convert to fraction form
    3,270,426,530.40/4,905,639,795.60 = 3,017,885,767.20/x
  3. Step 3: Cross multiply
    3,270,426,530.40x = 4,905,639,795.60 × 3,017,885,767.20
  4. Step 4: Simplify right side
    3,270,426,530.40x = 14,804,660,518,151,157,760
  5. Step 5: Solve for x
    x = 14,804,660,518,151,157,760/3,270,426,530.40
  6. Step 6: Final answer
    x = 4,526,828,650.80

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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.