Home / 1,461,075,245.28-2,016,286,530.12-792,018,220.32

Finding the Fourth Proportional to 1,461,075,245.28, 2,016,286,530.12 and 792,018,220.32

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Solution

The fourth proportional to 1,461,075,245.28, 2,016,286,530.12 and 792,018,220.32 is: 1,092,986,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,075,245.28 : 2,016,286,530.12 = 792,018,220.32 : x
  2. Step 2: Convert to fraction form
    1,461,075,245.28/2,016,286,530.12 = 792,018,220.32/x
  3. Step 3: Cross multiply
    1,461,075,245.28x = 2,016,286,530.12 × 792,018,220.32
  4. Step 4: Simplify right side
    1,461,075,245.28x = 1,596,935,669,240,830,464
  5. Step 5: Solve for x
    x = 1,596,935,669,240,830,464/1,461,075,245.28
  6. Step 6: Final answer
    x = 1,092,986,603.12

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Double scale
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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.