Home / 77,346,421,298.33-106,738,066,313.18-43,051,389,579.41

Finding the Fourth Proportional to 77,346,421,298.33, 106,738,066,313.18 and 43,051,389,579.41

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Solution

The fourth proportional to 77,346,421,298.33, 106,738,066,313.18 and 43,051,389,579.41 is: 59,410,920,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,346,421,298.33 : 106,738,066,313.18 = 43,051,389,579.41 : x
  2. Step 2: Convert to fraction form
    77,346,421,298.33/106,738,066,313.18 = 43,051,389,579.41/x
  3. Step 3: Cross multiply
    77,346,421,298.33x = 106,738,066,313.18 × 43,051,389,579.41
  4. Step 4: Simplify right side
    77,346,421,298.33x = 4,595,222,075,801,611,010,048
  5. Step 5: Solve for x
    x = 4,595,222,075,801,611,010,048/77,346,421,298.33
  6. Step 6: Final answer
    x = 59,410,920,358.91

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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.