Home / 879,376,574,483.33-1,318,309,399,339.40-305,618,144,068.95

Finding the Fourth Proportional to 879,376,574,483.33, 1,318,309,399,339.40 and 305,618,144,068.95

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Solution

The fourth proportional to 879,376,574,483.33, 1,318,309,399,339.40 and 305,618,144,068.95 is: 458,164,663,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,376,574,483.33 : 1,318,309,399,339.40 = 305,618,144,068.95 : x
  2. Step 2: Convert to fraction form
    879,376,574,483.33/1,318,309,399,339.40 = 305,618,144,068.95/x
  3. Step 3: Cross multiply
    879,376,574,483.33x = 1,318,309,399,339.40 × 305,618,144,068.95
  4. Step 4: Simplify right side
    879,376,574,483.33x = 402,899,271,934,759,676,149,760
  5. Step 5: Solve for x
    x = 402,899,271,934,759,676,149,760/879,376,574,483.33
  6. Step 6: Final answer
    x = 458,164,663,041.52

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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.