Home / 2,101,710,911,449.30-3,152,247,834,117.60-572,006,416,278.54

Finding the Fourth Proportional to 2,101,710,911,449.30, 3,152,247,834,117.60 and 572,006,416,278.54

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Solution

The fourth proportional to 2,101,710,911,449.30, 3,152,247,834,117.60 and 572,006,416,278.54 is: 857,922,931,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,710,911,449.30 : 3,152,247,834,117.60 = 572,006,416,278.54 : x
  2. Step 2: Convert to fraction form
    2,101,710,911,449.30/3,152,247,834,117.60 = 572,006,416,278.54/x
  3. Step 3: Cross multiply
    2,101,710,911,449.30x = 3,152,247,834,117.60 × 572,006,416,278.54
  4. Step 4: Simplify right side
    2,101,710,911,449.30x = 1,803,105,986,815,398,242,156,544
  5. Step 5: Solve for x
    x = 1,803,105,986,815,398,242,156,544/2,101,710,911,449.30
  6. Step 6: Final answer
    x = 857,922,931,737.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.