Home / 3,219,265,369.40-4,828,898,054.10-2,675,069,785.40

Finding the Fourth Proportional to 3,219,265,369.40, 4,828,898,054.10 and 2,675,069,785.40

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Solution

The fourth proportional to 3,219,265,369.40, 4,828,898,054.10 and 2,675,069,785.40 is: 4,012,604,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,265,369.40 : 4,828,898,054.10 = 2,675,069,785.40 : x
  2. Step 2: Convert to fraction form
    3,219,265,369.40/4,828,898,054.10 = 2,675,069,785.40/x
  3. Step 3: Cross multiply
    3,219,265,369.40x = 4,828,898,054.10 × 2,675,069,785.40
  4. Step 4: Simplify right side
    3,219,265,369.40x = 12,917,639,281,299,765,248
  5. Step 5: Solve for x
    x = 12,917,639,281,299,765,248/3,219,265,369.40
  6. Step 6: Final answer
    x = 4,012,604,678.10

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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.