Home / 835,018,079.95-1,152,257,749.53-482,616,895.64

Finding the Fourth Proportional to 835,018,079.95, 1,152,257,749.53 and 482,616,895.64

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Solution

The fourth proportional to 835,018,079.95, 1,152,257,749.53 and 482,616,895.64 is: 665,972,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,018,079.95 : 1,152,257,749.53 = 482,616,895.64 : x
  2. Step 2: Convert to fraction form
    835,018,079.95/1,152,257,749.53 = 482,616,895.64/x
  3. Step 3: Cross multiply
    835,018,079.95x = 1,152,257,749.53 × 482,616,895.64
  4. Step 4: Simplify right side
    835,018,079.95x = 556,099,058,055,301,248
  5. Step 5: Solve for x
    x = 556,099,058,055,301,248/835,018,079.95
  6. Step 6: Final answer
    x = 665,972,475.82

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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.