Home / 185,634,359,220.76-278,167,334,065.67-124,903,692,240.78

Finding the Fourth Proportional to 185,634,359,220.76, 278,167,334,065.67 and 124,903,692,240.78

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Solution

The fourth proportional to 185,634,359,220.76, 278,167,334,065.67 and 124,903,692,240.78 is: 187,164,311,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,634,359,220.76 : 278,167,334,065.67 = 124,903,692,240.78 : x
  2. Step 2: Convert to fraction form
    185,634,359,220.76/278,167,334,065.67 = 124,903,692,240.78/x
  3. Step 3: Cross multiply
    185,634,359,220.76x = 278,167,334,065.67 × 124,903,692,240.78
  4. Step 4: Simplify right side
    185,634,359,220.76x = 34,744,127,085,576,680,636,416
  5. Step 5: Solve for x
    x = 34,744,127,085,576,680,636,416/185,634,359,220.76
  6. Step 6: Final answer
    x = 187,164,311,776.24

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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.