Home / 737,068,942,395.76-1,017,067,047,762.20-407,427,450,975.40

Finding the Fourth Proportional to 737,068,942,395.76, 1,017,067,047,762.20 and 407,427,450,975.40

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Solution

The fourth proportional to 737,068,942,395.76, 1,017,067,047,762.20 and 407,427,450,975.40 is: 562,201,187,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,068,942,395.76 : 1,017,067,047,762.20 = 407,427,450,975.40 : x
  2. Step 2: Convert to fraction form
    737,068,942,395.76/1,017,067,047,762.20 = 407,427,450,975.40/x
  3. Step 3: Cross multiply
    737,068,942,395.76x = 1,017,067,047,762.20 × 407,427,450,975.40
  4. Step 4: Simplify right side
    737,068,942,395.76x = 414,381,034,740,828,558,327,808
  5. Step 5: Solve for x
    x = 414,381,034,740,828,558,327,808/737,068,942,395.76
  6. Step 6: Final answer
    x = 562,201,187,576.74

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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.