Home / 5,152,315,477,813.80-7,728,473,216,720.70-1,383,869,897,730.60

Finding the Fourth Proportional to 5,152,315,477,813.80, 7,728,473,216,720.70 and 1,383,869,897,730.60

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Solution

The fourth proportional to 5,152,315,477,813.80, 7,728,473,216,720.70 and 1,383,869,897,730.60 is: 2,075,804,846,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,315,477,813.80 : 7,728,473,216,720.70 = 1,383,869,897,730.60 : x
  2. Step 2: Convert to fraction form
    5,152,315,477,813.80/7,728,473,216,720.70 = 1,383,869,897,730.60/x
  3. Step 3: Cross multiply
    5,152,315,477,813.80x = 7,728,473,216,720.70 × 1,383,869,897,730.60
  4. Step 4: Simplify right side
    5,152,315,477,813.80x = 10,695,201,440,036,956,833,579,008
  5. Step 5: Solve for x
    x = 10,695,201,440,036,956,833,579,008/5,152,315,477,813.80
  6. Step 6: Final answer
    x = 2,075,804,846,595.90

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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.