Home / 1,890,235,938.70-2,835,353,908.05-510,048,232.30

Finding the Fourth Proportional to 1,890,235,938.70, 2,835,353,908.05 and 510,048,232.30

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Solution

The fourth proportional to 1,890,235,938.70, 2,835,353,908.05 and 510,048,232.30 is: 765,072,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,235,938.70 : 2,835,353,908.05 = 510,048,232.30 : x
  2. Step 2: Convert to fraction form
    1,890,235,938.70/2,835,353,908.05 = 510,048,232.30/x
  3. Step 3: Cross multiply
    1,890,235,938.70x = 2,835,353,908.05 × 510,048,232.30
  4. Step 4: Simplify right side
    1,890,235,938.70x = 1,446,167,248,745,799,424
  5. Step 5: Solve for x
    x = 1,446,167,248,745,799,424/1,890,235,938.70
  6. Step 6: Final answer
    x = 765,072,348.45

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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.