Home / 1,009,633,814.25-1,514,983,933.84-716,423,587.43

Finding the Fourth Proportional to 1,009,633,814.25, 1,514,983,933.84 and 716,423,587.43

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Solution

The fourth proportional to 1,009,633,814.25, 1,514,983,933.84 and 716,423,587.43 is: 1,075,013,742.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,633,814.25 : 1,514,983,933.84 = 716,423,587.43 : x
  2. Step 2: Convert to fraction form
    1,009,633,814.25/1,514,983,933.84 = 716,423,587.43/x
  3. Step 3: Cross multiply
    1,009,633,814.25x = 1,514,983,933.84 × 716,423,587.43
  4. Step 4: Simplify right side
    1,009,633,814.25x = 1,085,370,224,780,874,112
  5. Step 5: Solve for x
    x = 1,085,370,224,780,874,112/1,009,633,814.25
  6. Step 6: Final answer
    x = 1,075,013,742.08

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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.