Home / 1,263,063,384.06-1,742,938,985.06-734,389,863.06

Finding the Fourth Proportional to 1,263,063,384.06, 1,742,938,985.06 and 734,389,863.06

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Solution

The fourth proportional to 1,263,063,384.06, 1,742,938,985.06 and 734,389,863.06 is: 1,013,406,562.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,063,384.06 : 1,742,938,985.06 = 734,389,863.06 : x
  2. Step 2: Convert to fraction form
    1,263,063,384.06/1,742,938,985.06 = 734,389,863.06/x
  3. Step 3: Cross multiply
    1,263,063,384.06x = 1,742,938,985.06 × 734,389,863.06
  4. Step 4: Simplify right side
    1,263,063,384.06x = 1,279,996,722,560,148,736
  5. Step 5: Solve for x
    x = 1,279,996,722,560,148,736/1,263,063,384.06
  6. Step 6: Final answer
    x = 1,013,406,562.74

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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.