Home / 1,502,848,151.09-2,254,343,085.44-1,240,045,261.73

Finding the Fourth Proportional to 1,502,848,151.09, 2,254,343,085.44 and 1,240,045,261.73

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Solution

The fourth proportional to 1,502,848,151.09, 2,254,343,085.44 and 1,240,045,261.73 is: 1,860,126,360.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,848,151.09 : 2,254,343,085.44 = 1,240,045,261.73 : x
  2. Step 2: Convert to fraction form
    1,502,848,151.09/2,254,343,085.44 = 1,240,045,261.73/x
  3. Step 3: Cross multiply
    1,502,848,151.09x = 2,254,343,085.44 × 1,240,045,261.73
  4. Step 4: Simplify right side
    1,502,848,151.09x = 2,795,487,461,407,460,352
  5. Step 5: Solve for x
    x = 2,795,487,461,407,460,352/1,502,848,151.09
  6. Step 6: Final answer
    x = 1,860,126,360.32

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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.