Home / 1,302,297,688.40-1,953,446,532.60-889,049,166.80

Finding the Fourth Proportional to 1,302,297,688.40, 1,953,446,532.60 and 889,049,166.80

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Solution

The fourth proportional to 1,302,297,688.40, 1,953,446,532.60 and 889,049,166.80 is: 1,333,573,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,297,688.40 : 1,953,446,532.60 = 889,049,166.80 : x
  2. Step 2: Convert to fraction form
    1,302,297,688.40/1,953,446,532.60 = 889,049,166.80/x
  3. Step 3: Cross multiply
    1,302,297,688.40x = 1,953,446,532.60 × 889,049,166.80
  4. Step 4: Simplify right side
    1,302,297,688.40x = 1,736,710,012,196,378,880
  5. Step 5: Solve for x
    x = 1,736,710,012,196,378,880/1,302,297,688.40
  6. Step 6: Final answer
    x = 1,333,573,750.20

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Double scale
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1.5x scale

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.