Home / 12,107,104,822.16-16,708,216,899.84-7,026,075,365.84

Finding the Fourth Proportional to 12,107,104,822.16, 16,708,216,899.84 and 7,026,075,365.84

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Solution

The fourth proportional to 12,107,104,822.16, 16,708,216,899.84 and 7,026,075,365.84 is: 9,696,223,241.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,107,104,822.16 : 16,708,216,899.84 = 7,026,075,365.84 : x
  2. Step 2: Convert to fraction form
    12,107,104,822.16/16,708,216,899.84 = 7,026,075,365.84/x
  3. Step 3: Cross multiply
    12,107,104,822.16x = 16,708,216,899.84 × 7,026,075,365.84
  4. Step 4: Simplify right side
    12,107,104,822.16x = 117,393,191,167,077,400,576
  5. Step 5: Solve for x
    x = 117,393,191,167,077,400,576/12,107,104,822.16
  6. Step 6: Final answer
    x = 9,696,223,241.76

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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.