Home / 3,678,124,032.69-5,516,988,253.11-1,810,908,295.35

Finding the Fourth Proportional to 3,678,124,032.69, 5,516,988,253.11 and 1,810,908,295.35

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Solution

The fourth proportional to 3,678,124,032.69, 5,516,988,253.11 and 1,810,908,295.35 is: 2,716,265,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,124,032.69 : 5,516,988,253.11 = 1,810,908,295.35 : x
  2. Step 2: Convert to fraction form
    3,678,124,032.69/5,516,988,253.11 = 1,810,908,295.35/x
  3. Step 3: Cross multiply
    3,678,124,032.69x = 5,516,988,253.11 × 1,810,908,295.35
  4. Step 4: Simplify right side
    3,678,124,032.69x = 9,990,759,792,905,402,368
  5. Step 5: Solve for x
    x = 9,990,759,792,905,402,368/3,678,124,032.69
  6. Step 6: Final answer
    x = 2,716,265,059.07

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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.