Home / 1,918,585,514.34-2,878,152,797.70-590,725,905.36

Finding the Fourth Proportional to 1,918,585,514.34, 2,878,152,797.70 and 590,725,905.36

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Solution

The fourth proportional to 1,918,585,514.34, 2,878,152,797.70 and 590,725,905.36 is: 886,173,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,585,514.34 : 2,878,152,797.70 = 590,725,905.36 : x
  2. Step 2: Convert to fraction form
    1,918,585,514.34/2,878,152,797.70 = 590,725,905.36/x
  3. Step 3: Cross multiply
    1,918,585,514.34x = 2,878,152,797.70 × 590,725,905.36
  4. Step 4: Simplify right side
    1,918,585,514.34x = 1,700,199,417,185,749,248
  5. Step 5: Solve for x
    x = 1,700,199,417,185,749,248/1,918,585,514.34
  6. Step 6: Final answer
    x = 886,173,383.71

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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.