Home / 886,495,998.40-1,329,743,997.60-735,501,054.40

Finding the Fourth Proportional to 886,495,998.40, 1,329,743,997.60 and 735,501,054.40

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Solution

The fourth proportional to 886,495,998.40, 1,329,743,997.60 and 735,501,054.40 is: 1,103,251,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,495,998.40 : 1,329,743,997.60 = 735,501,054.40 : x
  2. Step 2: Convert to fraction form
    886,495,998.40/1,329,743,997.60 = 735,501,054.40/x
  3. Step 3: Cross multiply
    886,495,998.40x = 1,329,743,997.60 × 735,501,054.40
  4. Step 4: Simplify right side
    886,495,998.40x = 978,028,112,316,870,912
  5. Step 5: Solve for x
    x = 978,028,112,316,870,912/886,495,998.40
  6. Step 6: Final answer
    x = 1,103,251,581.60

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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.