Home / 1,365,970,206.14-1,885,051,880.30-801,464,692.16

Finding the Fourth Proportional to 1,365,970,206.14, 1,885,051,880.30 and 801,464,692.16

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Solution

The fourth proportional to 1,365,970,206.14, 1,885,051,880.30 and 801,464,692.16 is: 1,106,028,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,970,206.14 : 1,885,051,880.30 = 801,464,692.16 : x
  2. Step 2: Convert to fraction form
    1,365,970,206.14/1,885,051,880.30 = 801,464,692.16/x
  3. Step 3: Cross multiply
    1,365,970,206.14x = 1,885,051,880.30 × 801,464,692.16
  4. Step 4: Simplify right side
    1,365,970,206.14x = 1,510,802,524,956,985,088
  5. Step 5: Solve for x
    x = 1,510,802,524,956,985,088/1,365,970,206.14
  6. Step 6: Final answer
    x = 1,106,028,900.31

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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.