Home / 1,128,502,180.93-1,557,146,154.19-652,236,899.67

Finding the Fourth Proportional to 1,128,502,180.93, 1,557,146,154.19 and 652,236,899.67

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Solution

The fourth proportional to 1,128,502,180.93, 1,557,146,154.19 and 652,236,899.67 is: 899,978,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,502,180.93 : 1,557,146,154.19 = 652,236,899.67 : x
  2. Step 2: Convert to fraction form
    1,128,502,180.93/1,557,146,154.19 = 652,236,899.67/x
  3. Step 3: Cross multiply
    1,128,502,180.93x = 1,557,146,154.19 × 652,236,899.67
  4. Step 4: Simplify right side
    1,128,502,180.93x = 1,015,628,179,934,163,584
  5. Step 5: Solve for x
    x = 1,015,628,179,934,163,584/1,128,502,180.93
  6. Step 6: Final answer
    x = 899,978,925.25

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Half scale
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Double scale
Find fourth proportional to 1,128,502,181.93, 1,557,146,155.57 and 652,236,900.67
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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.