Home / 1,018,206,938.60-1,526,685,350.34-395,695,314.08

Finding the Fourth Proportional to 1,018,206,938.60, 1,526,685,350.34 and 395,695,314.08

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Solution

The fourth proportional to 1,018,206,938.60, 1,526,685,350.34 and 395,695,314.08 is: 593,300,061.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,206,938.60 : 1,526,685,350.34 = 395,695,314.08 : x
  2. Step 2: Convert to fraction form
    1,018,206,938.60/1,526,685,350.34 = 395,695,314.08/x
  3. Step 3: Cross multiply
    1,018,206,938.60x = 1,526,685,350.34 × 395,695,314.08
  4. Step 4: Simplify right side
    1,018,206,938.60x = 604,102,239,204,121,088
  5. Step 5: Solve for x
    x = 604,102,239,204,121,088/1,018,206,938.60
  6. Step 6: Final answer
    x = 593,300,061.41

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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.