Home / 1,456,323,783.62-2,010,273,351.21-954,564,902.38

Finding the Fourth Proportional to 1,456,323,783.62, 2,010,273,351.21 and 954,564,902.38

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Solution

The fourth proportional to 1,456,323,783.62, 2,010,273,351.21 and 954,564,902.38 is: 1,317,657,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,323,783.62 : 2,010,273,351.21 = 954,564,902.38 : x
  2. Step 2: Convert to fraction form
    1,456,323,783.62/2,010,273,351.21 = 954,564,902.38/x
  3. Step 3: Cross multiply
    1,456,323,783.62x = 2,010,273,351.21 × 954,564,902.38
  4. Step 4: Simplify right side
    1,456,323,783.62x = 1,918,936,385,240,064,768
  5. Step 5: Solve for x
    x = 1,918,936,385,240,064,768/1,456,323,783.62
  6. Step 6: Final answer
    x = 1,317,657,794.80

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1.5x scale

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.