Home / 1,017,079,596,249.30-1,402,627,048,408.30-742,289,991,811.45

Finding the Fourth Proportional to 1,017,079,596,249.30, 1,402,627,048,408.30 and 742,289,991,811.45

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Solution

The fourth proportional to 1,017,079,596,249.30, 1,402,627,048,408.30 and 742,289,991,811.45 is: 1,023,672,113,880.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,079,596,249.30 : 1,402,627,048,408.30 = 742,289,991,811.45 : x
  2. Step 2: Convert to fraction form
    1,017,079,596,249.30/1,402,627,048,408.30 = 742,289,991,811.45/x
  3. Step 3: Cross multiply
    1,017,079,596,249.30x = 1,402,627,048,408.30 × 742,289,991,811.45
  4. Step 4: Simplify right side
    1,017,079,596,249.30x = 1,041,156,020,277,515,267,342,336
  5. Step 5: Solve for x
    x = 1,041,156,020,277,515,267,342,336/1,017,079,596,249.30
  6. Step 6: Final answer
    x = 1,023,672,113,880.76

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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.