Home / 1,347,972,045.70-2,022,182,017.35-530,111,028.10

Finding the Fourth Proportional to 1,347,972,045.70, 2,022,182,017.35 and 530,111,028.10

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Solution

The fourth proportional to 1,347,972,045.70, 2,022,182,017.35 and 530,111,028.10 is: 795,254,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,972,045.70 : 2,022,182,017.35 = 530,111,028.10 : x
  2. Step 2: Convert to fraction form
    1,347,972,045.70/2,022,182,017.35 = 530,111,028.10/x
  3. Step 3: Cross multiply
    1,347,972,045.70x = 2,022,182,017.35 × 530,111,028.10
  4. Step 4: Simplify right side
    1,347,972,045.70x = 1,071,980,988,222,740,480
  5. Step 5: Solve for x
    x = 1,071,980,988,222,740,480/1,347,972,045.70
  6. Step 6: Final answer
    x = 795,254,613.51

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Double scale
Find fourth proportional to 1,347,972,046.70, 2,022,182,018.85 and 530,111,029.10
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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.