Home / 46,010,535,315.60-69,015,802,973.40-21,215,624,019.60

Finding the Fourth Proportional to 46,010,535,315.60, 69,015,802,973.40 and 21,215,624,019.60

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Solution

The fourth proportional to 46,010,535,315.60, 69,015,802,973.40 and 21,215,624,019.60 is: 31,823,436,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,010,535,315.60 : 69,015,802,973.40 = 21,215,624,019.60 : x
  2. Step 2: Convert to fraction form
    46,010,535,315.60/69,015,802,973.40 = 21,215,624,019.60/x
  3. Step 3: Cross multiply
    46,010,535,315.60x = 69,015,802,973.40 × 21,215,624,019.60
  4. Step 4: Simplify right side
    46,010,535,315.60x = 1,464,213,327,294,445,912,064
  5. Step 5: Solve for x
    x = 1,464,213,327,294,445,912,064/46,010,535,315.60
  6. Step 6: Final answer
    x = 31,823,436,029.40

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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.