Home / 1,082,569,802.12-1,493,946,948.60-587,532,510.68

Finding the Fourth Proportional to 1,082,569,802.12, 1,493,946,948.60 and 587,532,510.68

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Solution

The fourth proportional to 1,082,569,802.12, 1,493,946,948.60 and 587,532,510.68 is: 810,795,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,569,802.12 : 1,493,946,948.60 = 587,532,510.68 : x
  2. Step 2: Convert to fraction form
    1,082,569,802.12/1,493,946,948.60 = 587,532,510.68/x
  3. Step 3: Cross multiply
    1,082,569,802.12x = 1,493,946,948.60 × 587,532,510.68
  4. Step 4: Simplify right side
    1,082,569,802.12x = 877,742,401,533,682,816
  5. Step 5: Solve for x
    x = 877,742,401,533,682,816/1,082,569,802.12
  6. Step 6: Final answer
    x = 810,795,202.13

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Half scale
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Double scale
Find fourth proportional to 1,082,569,803.12, 1,493,946,949.98 and 587,532,511.68
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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.