Home / 30,352,008,238.90-41,884,871,774.61-16,804,249,202.50

Finding the Fourth Proportional to 30,352,008,238.90, 41,884,871,774.61 and 16,804,249,202.50

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Solution

The fourth proportional to 30,352,008,238.90, 41,884,871,774.61 and 16,804,249,202.50 is: 23,189,365,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352,008,238.90 : 41,884,871,774.61 = 16,804,249,202.50 : x
  2. Step 2: Convert to fraction form
    30,352,008,238.90/41,884,871,774.61 = 16,804,249,202.50/x
  3. Step 3: Cross multiply
    30,352,008,238.90x = 41,884,871,774.61 × 16,804,249,202.50
  4. Step 4: Simplify right side
    30,352,008,238.90x = 703,843,823,115,304,828,928
  5. Step 5: Solve for x
    x = 703,843,823,115,304,828,928/30,352,008,238.90
  6. Step 6: Final answer
    x = 23,189,365,842.79

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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.