Home / 129,898,598,532.60-194,847,897,798.90-63,778,835,076.60

Finding the Fourth Proportional to 129,898,598,532.60, 194,847,897,798.90 and 63,778,835,076.60

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Solution

The fourth proportional to 129,898,598,532.60, 194,847,897,798.90 and 63,778,835,076.60 is: 95,668,252,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,898,598,532.60 : 194,847,897,798.90 = 63,778,835,076.60 : x
  2. Step 2: Convert to fraction form
    129,898,598,532.60/194,847,897,798.90 = 63,778,835,076.60/x
  3. Step 3: Cross multiply
    129,898,598,532.60x = 194,847,897,798.90 × 63,778,835,076.60
  4. Step 4: Simplify right side
    129,898,598,532.60x = 12,427,171,938,738,255,167,488
  5. Step 5: Solve for x
    x = 12,427,171,938,738,255,167,488/129,898,598,532.60
  6. Step 6: Final answer
    x = 95,668,252,614.90

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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.