Home / 879,376,574,480.05-1,318,309,399,334.50-305,618,144,065.65

Finding the Fourth Proportional to 879,376,574,480.05, 1,318,309,399,334.50 and 305,618,144,065.65

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Solution

The fourth proportional to 879,376,574,480.05, 1,318,309,399,334.50 and 305,618,144,065.65 is: 458,164,663,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,376,574,480.05 : 1,318,309,399,334.50 = 305,618,144,065.65 : x
  2. Step 2: Convert to fraction form
    879,376,574,480.05/1,318,309,399,334.50 = 305,618,144,065.65/x
  3. Step 3: Cross multiply
    879,376,574,480.05x = 1,318,309,399,334.50 × 305,618,144,065.65
  4. Step 4: Simplify right side
    879,376,574,480.05x = 402,899,271,928,911,742,631,936
  5. Step 5: Solve for x
    x = 402,899,271,928,911,742,631,936/879,376,574,480.05
  6. Step 6: Final answer
    x = 458,164,663,036.58

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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.