Home / 886,464,032.40-1,329,696,048.60-523,666,976.40

Finding the Fourth Proportional to 886,464,032.40, 1,329,696,048.60 and 523,666,976.40

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Solution

The fourth proportional to 886,464,032.40, 1,329,696,048.60 and 523,666,976.40 is: 785,500,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,032.40 : 1,329,696,048.60 = 523,666,976.40 : x
  2. Step 2: Convert to fraction form
    886,464,032.40/1,329,696,048.60 = 523,666,976.40/x
  3. Step 3: Cross multiply
    886,464,032.40x = 1,329,696,048.60 × 523,666,976.40
  4. Step 4: Simplify right side
    886,464,032.40x = 696,317,909,301,389,312
  5. Step 5: Solve for x
    x = 696,317,909,301,389,312/886,464,032.40
  6. Step 6: Final answer
    x = 785,500,464.60

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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.