Home / 1,890,236,281.84-2,835,354,422.75-510,048,575.44

Finding the Fourth Proportional to 1,890,236,281.84, 2,835,354,422.75 and 510,048,575.44

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Solution

The fourth proportional to 1,890,236,281.84, 2,835,354,422.75 and 510,048,575.44 is: 765,072,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,236,281.84 : 2,835,354,422.75 = 510,048,575.44 : x
  2. Step 2: Convert to fraction form
    1,890,236,281.84/2,835,354,422.75 = 510,048,575.44/x
  3. Step 3: Cross multiply
    1,890,236,281.84x = 2,835,354,422.75 × 510,048,575.44
  4. Step 4: Simplify right side
    1,890,236,281.84x = 1,446,168,484,191,141,120
  5. Step 5: Solve for x
    x = 1,446,168,484,191,141,120/1,890,236,281.84
  6. Step 6: Final answer
    x = 765,072,863.16

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Double scale
Find fourth proportional to 1,890,236,282.84, 2,835,354,424.25 and 510,048,576.44
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.