Home / 1,177,529,491.08-1,625,001,444.63-648,912,443.91

Finding the Fourth Proportional to 1,177,529,491.08, 1,625,001,444.63 and 648,912,443.91

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Solution

The fourth proportional to 1,177,529,491.08, 1,625,001,444.63 and 648,912,443.91 is: 895,505,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,529,491.08 : 1,625,001,444.63 = 648,912,443.91 : x
  2. Step 2: Convert to fraction form
    1,177,529,491.08/1,625,001,444.63 = 648,912,443.91/x
  3. Step 3: Cross multiply
    1,177,529,491.08x = 1,625,001,444.63 × 648,912,443.91
  4. Step 4: Simplify right side
    1,177,529,491.08x = 1,054,483,658,792,133,888
  5. Step 5: Solve for x
    x = 1,054,483,658,792,133,888/1,177,529,491.08
  6. Step 6: Final answer
    x = 895,505,095.01

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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.