Home / 1,663,495,074,488.20-2,295,621,461,742-931,888,630,953.55

Finding the Fourth Proportional to 1,663,495,074,488.20, 2,295,621,461,742 and 931,888,630,953.55

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Solution

The fourth proportional to 1,663,495,074,488.20, 2,295,621,461,742 and 931,888,630,953.55 is: 1,286,005,335,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,495,074,488.20 : 2,295,621,461,742 = 931,888,630,953.55 : x
  2. Step 2: Convert to fraction form
    1,663,495,074,488.20/2,295,621,461,742 = 931,888,630,953.55/x
  3. Step 3: Cross multiply
    1,663,495,074,488.20x = 2,295,621,461,742 × 931,888,630,953.55
  4. Step 4: Simplify right side
    1,663,495,074,488.20x = 2,139,263,541,170,339,709,976,576
  5. Step 5: Solve for x
    x = 2,139,263,541,170,339,709,976,576/1,663,495,074,488.20
  6. Step 6: Final answer
    x = 1,286,005,335,380.10

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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.