Home / 350,623,928,611.47-526,015,197,777.75-189,271,872,124.98

Finding the Fourth Proportional to 350,623,928,611.47, 526,015,197,777.75 and 189,271,872,124.98

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Solution

The fourth proportional to 350,623,928,611.47, 526,015,197,777.75 and 189,271,872,124.98 is: 283,950,618,099.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,623,928,611.47 : 526,015,197,777.75 = 189,271,872,124.98 : x
  2. Step 2: Convert to fraction form
    350,623,928,611.47/526,015,197,777.75 = 189,271,872,124.98/x
  3. Step 3: Cross multiply
    350,623,928,611.47x = 526,015,197,777.75 × 189,271,872,124.98
  4. Step 4: Simplify right side
    350,623,928,611.47x = 99,559,881,249,586,365,333,504
  5. Step 5: Solve for x
    x = 99,559,881,249,586,365,333,504/350,623,928,611.47
  6. Step 6: Final answer
    x = 283,950,618,099.17

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1.5x scale

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.