Home / 2,509,525,058.91-3,463,125,440.02-1,380,470,518.77

Finding the Fourth Proportional to 2,509,525,058.91, 3,463,125,440.02 and 1,380,470,518.77

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Solution

The fourth proportional to 2,509,525,058.91, 3,463,125,440.02 and 1,380,470,518.77 is: 1,905,038,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,525,058.91 : 3,463,125,440.02 = 1,380,470,518.77 : x
  2. Step 2: Convert to fraction form
    2,509,525,058.91/3,463,125,440.02 = 1,380,470,518.77/x
  3. Step 3: Cross multiply
    2,509,525,058.91x = 3,463,125,440.02 × 1,380,470,518.77
  4. Step 4: Simplify right side
    2,509,525,058.91x = 4,780,742,572,749,993,984
  5. Step 5: Solve for x
    x = 4,780,742,572,749,993,984/2,509,525,058.91
  6. Step 6: Final answer
    x = 1,905,038,786.43

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Double scale
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1.5x scale

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.