Home / 914,783,342,873.88-1,264,212,282,155.50-749,724,521,944.74

Finding the Fourth Proportional to 914,783,342,873.88, 1,264,212,282,155.50 and 749,724,521,944.74

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Solution

The fourth proportional to 914,783,342,873.88, 1,264,212,282,155.50 and 749,724,521,944.74 is: 1,036,104,293,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,783,342,873.88 : 1,264,212,282,155.50 = 749,724,521,944.74 : x
  2. Step 2: Convert to fraction form
    914,783,342,873.88/1,264,212,282,155.50 = 749,724,521,944.74/x
  3. Step 3: Cross multiply
    914,783,342,873.88x = 1,264,212,282,155.50 × 749,724,521,944.74
  4. Step 4: Simplify right side
    914,783,342,873.88x = 947,810,948,875,700,959,969,280
  5. Step 5: Solve for x
    x = 947,810,948,875,700,959,969,280/914,783,342,873.88
  6. Step 6: Final answer
    x = 1,036,104,293,174.01

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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.