Home / 9,246,030,168,007.20-12,759,529,994,631-5,079,543,420,700.80

Finding the Fourth Proportional to 9,246,030,168,007.20, 12,759,529,994,631 and 5,079,543,420,700.80

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Solution

The fourth proportional to 9,246,030,168,007.20, 12,759,529,994,631 and 5,079,543,420,700.80 is: 7,009,774,514,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,030,168,007.20 : 12,759,529,994,631 = 5,079,543,420,700.80 : x
  2. Step 2: Convert to fraction form
    9,246,030,168,007.20/12,759,529,994,631 = 5,079,543,420,700.80/x
  3. Step 3: Cross multiply
    9,246,030,168,007.20x = 12,759,529,994,631 × 5,079,543,420,700.80
  4. Step 4: Simplify right side
    9,246,030,168,007.20x = 64,812,586,635,462,403,581,542,400
  5. Step 5: Solve for x
    x = 64,812,586,635,462,403,581,542,400/9,246,030,168,007.20
  6. Step 6: Final answer
    x = 7,009,774,514,875.01

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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.