Home / 1,036,357,160.70-1,430,170,808.13-590,320,354.98

Finding the Fourth Proportional to 1,036,357,160.70, 1,430,170,808.13 and 590,320,354.98

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Solution

The fourth proportional to 1,036,357,160.70, 1,430,170,808.13 and 590,320,354.98 is: 814,640,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,357,160.70 : 1,430,170,808.13 = 590,320,354.98 : x
  2. Step 2: Convert to fraction form
    1,036,357,160.70/1,430,170,808.13 = 590,320,354.98/x
  3. Step 3: Cross multiply
    1,036,357,160.70x = 1,430,170,808.13 × 590,320,354.98
  4. Step 4: Simplify right side
    1,036,357,160.70x = 844,258,939,137,335,168
  5. Step 5: Solve for x
    x = 844,258,939,137,335,168/1,036,357,160.70
  6. Step 6: Final answer
    x = 814,640,908.71

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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.