Home / 1,763,927,702.05-2,645,891,552.16-658,618,877.69

Finding the Fourth Proportional to 1,763,927,702.05, 2,645,891,552.16 and 658,618,877.69

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Solution

The fourth proportional to 1,763,927,702.05, 2,645,891,552.16 and 658,618,877.69 is: 987,928,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,927,702.05 : 2,645,891,552.16 = 658,618,877.69 : x
  2. Step 2: Convert to fraction form
    1,763,927,702.05/2,645,891,552.16 = 658,618,877.69/x
  3. Step 3: Cross multiply
    1,763,927,702.05x = 2,645,891,552.16 × 658,618,877.69
  4. Step 4: Simplify right side
    1,763,927,702.05x = 1,742,634,124,579,685,888
  5. Step 5: Solve for x
    x = 1,742,634,124,579,685,888/1,763,927,702.05
  6. Step 6: Final answer
    x = 987,928,316.20

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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.