Home / 1,531,503,077.80-2,297,254,616.70-1,497,490,853.80

Finding the Fourth Proportional to 1,531,503,077.80, 2,297,254,616.70 and 1,497,490,853.80

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Solution

The fourth proportional to 1,531,503,077.80, 2,297,254,616.70 and 1,497,490,853.80 is: 2,246,236,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,503,077.80 : 2,297,254,616.70 = 1,497,490,853.80 : x
  2. Step 2: Convert to fraction form
    1,531,503,077.80/2,297,254,616.70 = 1,497,490,853.80/x
  3. Step 3: Cross multiply
    1,531,503,077.80x = 2,297,254,616.70 × 1,497,490,853.80
  4. Step 4: Simplify right side
    1,531,503,077.80x = 3,440,117,777,358,074,368
  5. Step 5: Solve for x
    x = 3,440,117,777,358,074,368/1,531,503,077.80
  6. Step 6: Final answer
    x = 2,246,236,280.70

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Double scale
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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.