Home / 897,377,624.46-1,238,587,745.67-526,219,230.06

Finding the Fourth Proportional to 897,377,624.46, 1,238,587,745.67 and 526,219,230.06

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Solution

The fourth proportional to 897,377,624.46, 1,238,587,745.67 and 526,219,230.06 is: 726,303,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,377,624.46 : 1,238,587,745.67 = 526,219,230.06 : x
  2. Step 2: Convert to fraction form
    897,377,624.46/1,238,587,745.67 = 526,219,230.06/x
  3. Step 3: Cross multiply
    897,377,624.46x = 1,238,587,745.67 × 526,219,230.06
  4. Step 4: Simplify right side
    897,377,624.46x = 651,768,689,888,218,496
  5. Step 5: Solve for x
    x = 651,768,689,888,218,496/897,377,624.46
  6. Step 6: Final answer
    x = 726,303,701.05

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Double scale
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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.