Home / 1,333,589,312.25-1,840,353,250.95-746,878,448.25

Finding the Fourth Proportional to 1,333,589,312.25, 1,840,353,250.95 and 746,878,448.25

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Solution

The fourth proportional to 1,333,589,312.25, 1,840,353,250.95 and 746,878,448.25 is: 1,030,692,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,589,312.25 : 1,840,353,250.95 = 746,878,448.25 : x
  2. Step 2: Convert to fraction form
    1,333,589,312.25/1,840,353,250.95 = 746,878,448.25/x
  3. Step 3: Cross multiply
    1,333,589,312.25x = 1,840,353,250.95 × 746,878,448.25
  4. Step 4: Simplify right side
    1,333,589,312.25x = 1,374,520,180,301,378,816
  5. Step 5: Solve for x
    x = 1,374,520,180,301,378,816/1,333,589,312.25
  6. Step 6: Final answer
    x = 1,030,692,258.61

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Double scale
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Similar ratio
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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.