Home / 1,784,426,281.83-2,462,360,258.75-980,611,513.67

Finding the Fourth Proportional to 1,784,426,281.83, 2,462,360,258.75 and 980,611,513.67

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Solution

The fourth proportional to 1,784,426,281.83, 2,462,360,258.75 and 980,611,513.67 is: 1,353,162,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,426,281.83 : 2,462,360,258.75 = 980,611,513.67 : x
  2. Step 2: Convert to fraction form
    1,784,426,281.83/2,462,360,258.75 = 980,611,513.67/x
  3. Step 3: Cross multiply
    1,784,426,281.83x = 2,462,360,258.75 × 980,611,513.67
  4. Step 4: Simplify right side
    1,784,426,281.83x = 2,414,618,820,533,514,752
  5. Step 5: Solve for x
    x = 2,414,618,820,533,514,752/1,784,426,281.83
  6. Step 6: Final answer
    x = 1,353,162,551.53

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Half scale
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Double scale
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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.