Home / 1,262,247,511.41-1,741,868,151.89-705,335,134.77

Finding the Fourth Proportional to 1,262,247,511.41, 1,741,868,151.89 and 705,335,134.77

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Solution

The fourth proportional to 1,262,247,511.41, 1,741,868,151.89 and 705,335,134.77 is: 973,343,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,247,511.41 : 1,741,868,151.89 = 705,335,134.77 : x
  2. Step 2: Convert to fraction form
    1,262,247,511.41/1,741,868,151.89 = 705,335,134.77/x
  3. Step 3: Cross multiply
    1,262,247,511.41x = 1,741,868,151.89 × 705,335,134.77
  4. Step 4: Simplify right side
    1,262,247,511.41x = 1,228,600,807,661,377,280
  5. Step 5: Solve for x
    x = 1,228,600,807,661,377,280/1,262,247,511.41
  6. Step 6: Final answer
    x = 973,343,814.55

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1.5x scale

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.