Home / 835,013,908.21-1,152,250,587.61-458,651,045.67

Finding the Fourth Proportional to 835,013,908.21, 1,152,250,587.61 and 458,651,045.67

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Solution

The fourth proportional to 835,013,908.21, 1,152,250,587.61 and 458,651,045.67 is: 632,900,759.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,013,908.21 : 1,152,250,587.61 = 458,651,045.67 : x
  2. Step 2: Convert to fraction form
    835,013,908.21/1,152,250,587.61 = 458,651,045.67/x
  3. Step 3: Cross multiply
    835,013,908.21x = 1,152,250,587.61 × 458,651,045.67
  4. Step 4: Simplify right side
    835,013,908.21x = 528,480,936,881,198,400
  5. Step 5: Solve for x
    x = 528,480,936,881,198,400/835,013,908.21
  6. Step 6: Final answer
    x = 632,900,759.72

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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.