Home / 12,833,484,163.68-19,236,639,802.08-4,316,759,300.64

Finding the Fourth Proportional to 12,833,484,163.68, 19,236,639,802.08 and 4,316,759,300.64

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Solution

The fourth proportional to 12,833,484,163.68, 19,236,639,802.08 and 4,316,759,300.64 is: 6,470,568,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,484,163.68 : 19,236,639,802.08 = 4,316,759,300.64 : x
  2. Step 2: Convert to fraction form
    12,833,484,163.68/19,236,639,802.08 = 4,316,759,300.64/x
  3. Step 3: Cross multiply
    12,833,484,163.68x = 19,236,639,802.08 × 4,316,759,300.64
  4. Step 4: Simplify right side
    12,833,484,163.68x = 83,039,943,778,690,465,792
  5. Step 5: Solve for x
    x = 83,039,943,778,690,465,792/12,833,484,163.68
  6. Step 6: Final answer
    x = 6,470,568,921.08

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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.