Home / 1,152,605,843.01-1,590,596,595.53-623,969,829.09

Finding the Fourth Proportional to 1,152,605,843.01, 1,590,596,595.53 and 623,969,829.09

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Solution

The fourth proportional to 1,152,605,843.01, 1,590,596,595.53 and 623,969,829.09 is: 861,078,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,605,843.01 : 1,590,596,595.53 = 623,969,829.09 : x
  2. Step 2: Convert to fraction form
    1,152,605,843.01/1,590,596,595.53 = 623,969,829.09/x
  3. Step 3: Cross multiply
    1,152,605,843.01x = 1,590,596,595.53 × 623,969,829.09
  4. Step 4: Simplify right side
    1,152,605,843.01x = 992,484,285,860,870,272
  5. Step 5: Solve for x
    x = 992,484,285,860,870,272/1,152,605,843.01
  6. Step 6: Final answer
    x = 861,078,652.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.