Home / 895,148,886.62-1,226,358,349.83-861,598,908.36

Finding the Fourth Proportional to 895,148,886.62, 1,226,358,349.83 and 861,598,908.36

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Solution

The fourth proportional to 895,148,886.62, 1,226,358,349.83 and 861,598,908.36 is: 1,180,394,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,148,886.62 : 1,226,358,349.83 = 861,598,908.36 : x
  2. Step 2: Convert to fraction form
    895,148,886.62/1,226,358,349.83 = 861,598,908.36/x
  3. Step 3: Cross multiply
    895,148,886.62x = 1,226,358,349.83 × 861,598,908.36
  4. Step 4: Simplify right side
    895,148,886.62x = 1,056,629,015,475,920,768
  5. Step 5: Solve for x
    x = 1,056,629,015,475,920,768/895,148,886.62
  6. Step 6: Final answer
    x = 1,180,394,715.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.