Home / 249,056,567,610.89-343,698,394,749.28-134,871,385,527.71

Finding the Fourth Proportional to 249,056,567,610.89, 343,698,394,749.28 and 134,871,385,527.71

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Solution

The fourth proportional to 249,056,567,610.89, 343,698,394,749.28 and 134,871,385,527.71 is: 186,122,691,516.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,056,567,610.89 : 343,698,394,749.28 = 134,871,385,527.71 : x
  2. Step 2: Convert to fraction form
    249,056,567,610.89/343,698,394,749.28 = 134,871,385,527.71/x
  3. Step 3: Cross multiply
    249,056,567,610.89x = 343,698,394,749.28 × 134,871,385,527.71
  4. Step 4: Simplify right side
    249,056,567,610.89x = 46,355,078,703,485,210,853,376
  5. Step 5: Solve for x
    x = 46,355,078,703,485,210,853,376/249,056,567,610.89
  6. Step 6: Final answer
    x = 186,122,691,516.04

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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.