Home / 8,100,318,724,521-11,178,448,112,892-4,396,535,796,417.40

Finding the Fourth Proportional to 8,100,318,724,521, 11,178,448,112,892 and 4,396,535,796,417.40

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Solution

The fourth proportional to 8,100,318,724,521, 11,178,448,112,892 and 4,396,535,796,417.40 is: 6,067,223,889,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,318,724,521 : 11,178,448,112,892 = 4,396,535,796,417.40 : x
  2. Step 2: Convert to fraction form
    8,100,318,724,521/11,178,448,112,892 = 4,396,535,796,417.40/x
  3. Step 3: Cross multiply
    8,100,318,724,521x = 11,178,448,112,892 × 4,396,535,796,417.40
  4. Step 4: Simplify right side
    8,100,318,724,521x = 49,146,447,276,724,210,039,259,136
  5. Step 5: Solve for x
    x = 49,146,447,276,724,210,039,259,136/8,100,318,724,521
  6. Step 6: Final answer
    x = 6,067,223,889,345.22

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Double scale
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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.