Home / 3,261,991,854.76-4,501,403,547.78-1,905,751,465

Finding the Fourth Proportional to 3,261,991,854.76, 4,501,403,547.78 and 1,905,751,465

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Solution

The fourth proportional to 3,261,991,854.76, 4,501,403,547.78 and 1,905,751,465 is: 2,629,852,184.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,991,854.76 : 4,501,403,547.78 = 1,905,751,465 : x
  2. Step 2: Convert to fraction form
    3,261,991,854.76/4,501,403,547.78 = 1,905,751,465/x
  3. Step 3: Cross multiply
    3,261,991,854.76x = 4,501,403,547.78 × 1,905,751,465
  4. Step 4: Simplify right side
    3,261,991,854.76x = 8,578,556,405,737,931,776
  5. Step 5: Solve for x
    x = 8,578,556,405,737,931,776/3,261,991,854.76
  6. Step 6: Final answer
    x = 2,629,852,184.71

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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.