Home / 54,862,811,978.40-82,294,217,967.60-17,601,570,280.80

Finding the Fourth Proportional to 54,862,811,978.40, 82,294,217,967.60 and 17,601,570,280.80

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Solution

The fourth proportional to 54,862,811,978.40, 82,294,217,967.60 and 17,601,570,280.80 is: 26,402,355,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,862,811,978.40 : 82,294,217,967.60 = 17,601,570,280.80 : x
  2. Step 2: Convert to fraction form
    54,862,811,978.40/82,294,217,967.60 = 17,601,570,280.80/x
  3. Step 3: Cross multiply
    54,862,811,978.40x = 82,294,217,967.60 × 17,601,570,280.80
  4. Step 4: Simplify right side
    54,862,811,978.40x = 1,448,507,461,260,185,698,304
  5. Step 5: Solve for x
    x = 1,448,507,461,260,185,698,304/54,862,811,978.40
  6. Step 6: Final answer
    x = 26,402,355,421.20

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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.