Home / 965,458,200.30-1,448,187,300.45-868,712,318.70

Finding the Fourth Proportional to 965,458,200.30, 1,448,187,300.45 and 868,712,318.70

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Solution

The fourth proportional to 965,458,200.30, 1,448,187,300.45 and 868,712,318.70 is: 1,303,068,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,458,200.30 : 1,448,187,300.45 = 868,712,318.70 : x
  2. Step 2: Convert to fraction form
    965,458,200.30/1,448,187,300.45 = 868,712,318.70/x
  3. Step 3: Cross multiply
    965,458,200.30x = 1,448,187,300.45 × 868,712,318.70
  4. Step 4: Simplify right side
    965,458,200.30x = 1,258,058,147,685,813,248
  5. Step 5: Solve for x
    x = 1,258,058,147,685,813,248/965,458,200.30
  6. Step 6: Final answer
    x = 1,303,068,478.05

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1.5x scale

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.