Home / 1,040,683,251.36-1,436,195,503.44-570,828,292.32

Finding the Fourth Proportional to 1,040,683,251.36, 1,436,195,503.44 and 570,828,292.32

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Solution

The fourth proportional to 1,040,683,251.36, 1,436,195,503.44 and 570,828,292.32 is: 787,771,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,683,251.36 : 1,436,195,503.44 = 570,828,292.32 : x
  2. Step 2: Convert to fraction form
    1,040,683,251.36/1,436,195,503.44 = 570,828,292.32/x
  3. Step 3: Cross multiply
    1,040,683,251.36x = 1,436,195,503.44 × 570,828,292.32
  4. Step 4: Simplify right side
    1,040,683,251.36x = 819,821,026,666,317,952
  5. Step 5: Solve for x
    x = 819,821,026,666,317,952/1,040,683,251.36
  6. Step 6: Final answer
    x = 787,771,904.27

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Half scale
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Double scale
Find fourth proportional to 1,040,683,252.36, 1,436,195,504.82 and 570,828,293.32
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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.