Home / 4,370,009,225.40-6,555,013,838.10-4,297,449,814.20

Finding the Fourth Proportional to 4,370,009,225.40, 6,555,013,838.10 and 4,297,449,814.20

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Solution

The fourth proportional to 4,370,009,225.40, 6,555,013,838.10 and 4,297,449,814.20 is: 6,446,174,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,009,225.40 : 6,555,013,838.10 = 4,297,449,814.20 : x
  2. Step 2: Convert to fraction form
    4,370,009,225.40/6,555,013,838.10 = 4,297,449,814.20/x
  3. Step 3: Cross multiply
    4,370,009,225.40x = 6,555,013,838.10 × 4,297,449,814.20
  4. Step 4: Simplify right side
    4,370,009,225.40x = 28,169,843,000,621,273,088
  5. Step 5: Solve for x
    x = 28,169,843,000,621,273,088/4,370,009,225.40
  6. Step 6: Final answer
    x = 6,446,174,721.30

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Double scale
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Similar ratio
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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.