Home / 1,495,742,472.80-2,243,659,416.82-513,155,229.19

Finding the Fourth Proportional to 1,495,742,472.80, 2,243,659,416.82 and 513,155,229.19

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Solution

The fourth proportional to 1,495,742,472.80, 2,243,659,416.82 and 513,155,229.19 is: 769,748,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,742,472.80 : 2,243,659,416.82 = 513,155,229.19 : x
  2. Step 2: Convert to fraction form
    1,495,742,472.80/2,243,659,416.82 = 513,155,229.19/x
  3. Step 3: Cross multiply
    1,495,742,472.80x = 2,243,659,416.82 × 513,155,229.19
  4. Step 4: Simplify right side
    1,495,742,472.80x = 1,151,345,562,271,182,336
  5. Step 5: Solve for x
    x = 1,151,345,562,271,182,336/1,495,742,472.80
  6. Step 6: Final answer
    x = 769,748,525.03

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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.