Home / 5,249,392,813.50-7,240,748,723.19-3,366,816,215.10

Finding the Fourth Proportional to 5,249,392,813.50, 7,240,748,723.19 and 3,366,816,215.10

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Solution

The fourth proportional to 5,249,392,813.50, 7,240,748,723.19 and 3,366,816,215.10 is: 4,644,017,141.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,392,813.50 : 7,240,748,723.19 = 3,366,816,215.10 : x
  2. Step 2: Convert to fraction form
    5,249,392,813.50/7,240,748,723.19 = 3,366,816,215.10/x
  3. Step 3: Cross multiply
    5,249,392,813.50x = 7,240,748,723.19 × 3,366,816,215.10
  4. Step 4: Simplify right side
    5,249,392,813.50x = 24,378,270,210,700,709,888
  5. Step 5: Solve for x
    x = 24,378,270,210,700,709,888/5,249,392,813.50
  6. Step 6: Final answer
    x = 4,644,017,141.95

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1.5x scale

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.