Home / 1,572,606,008.20-2,358,909,012.30-960,385,976.20

Finding the Fourth Proportional to 1,572,606,008.20, 2,358,909,012.30 and 960,385,976.20

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Solution

The fourth proportional to 1,572,606,008.20, 2,358,909,012.30 and 960,385,976.20 is: 1,440,578,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,606,008.20 : 2,358,909,012.30 = 960,385,976.20 : x
  2. Step 2: Convert to fraction form
    1,572,606,008.20/2,358,909,012.30 = 960,385,976.20/x
  3. Step 3: Cross multiply
    1,572,606,008.20x = 2,358,909,012.30 × 960,385,976.20
  4. Step 4: Simplify right side
    1,572,606,008.20x = 2,265,463,134,544,713,728
  5. Step 5: Solve for x
    x = 2,265,463,134,544,713,728/1,572,606,008.20
  6. Step 6: Final answer
    x = 1,440,578,964.30

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1.5x scale

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.