Home / 993,540,606.81-1,371,095,104.79-547,519,973.25

Finding the Fourth Proportional to 993,540,606.81, 1,371,095,104.79 and 547,519,973.25

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Solution

The fourth proportional to 993,540,606.81, 1,371,095,104.79 and 547,519,973.25 is: 755,582,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,540,606.81 : 1,371,095,104.79 = 547,519,973.25 : x
  2. Step 2: Convert to fraction form
    993,540,606.81/1,371,095,104.79 = 547,519,973.25/x
  3. Step 3: Cross multiply
    993,540,606.81x = 1,371,095,104.79 × 547,519,973.25
  4. Step 4: Simplify right side
    993,540,606.81x = 750,701,955,097,826,688
  5. Step 5: Solve for x
    x = 750,701,955,097,826,688/993,540,606.81
  6. Step 6: Final answer
    x = 755,582,559.94

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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.