Home / 1,009,633,813.68-1,514,983,933.00-716,423,586.87

Finding the Fourth Proportional to 1,009,633,813.68, 1,514,983,933.00 and 716,423,586.87

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Solution

The fourth proportional to 1,009,633,813.68, 1,514,983,933.00 and 716,423,586.87 is: 1,075,013,741.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,633,813.68 : 1,514,983,933.00 = 716,423,586.87 : x
  2. Step 2: Convert to fraction form
    1,009,633,813.68/1,514,983,933.00 = 716,423,586.87/x
  3. Step 3: Cross multiply
    1,009,633,813.68x = 1,514,983,933.00 × 716,423,586.87
  4. Step 4: Simplify right side
    1,009,633,813.68x = 1,085,370,223,320,093,696
  5. Step 5: Solve for x
    x = 1,085,370,223,320,093,696/1,009,633,813.68
  6. Step 6: Final answer
    x = 1,075,013,741.23

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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.