Home / 1,038,985,477.91-1,433,782,237.89-562,671,977.93

Finding the Fourth Proportional to 1,038,985,477.91, 1,433,782,237.89 and 562,671,977.93

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Solution

The fourth proportional to 1,038,985,477.91, 1,433,782,237.89 and 562,671,977.93 is: 776,477,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,477.91 : 1,433,782,237.89 = 562,671,977.93 : x
  2. Step 2: Convert to fraction form
    1,038,985,477.91/1,433,782,237.89 = 562,671,977.93/x
  3. Step 3: Cross multiply
    1,038,985,477.91x = 1,433,782,237.89 × 562,671,977.93
  4. Step 4: Simplify right side
    1,038,985,477.91x = 806,749,087,714,468,096
  5. Step 5: Solve for x
    x = 806,749,087,714,468,096/1,038,985,477.91
  6. Step 6: Final answer
    x = 776,477,732.24

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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.