Home / 60,443,000,428.60-90,664,500,642.90-28,984,456,721.80

Finding the Fourth Proportional to 60,443,000,428.60, 90,664,500,642.90 and 28,984,456,721.80

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Solution

The fourth proportional to 60,443,000,428.60, 90,664,500,642.90 and 28,984,456,721.80 is: 43,476,685,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,443,000,428.60 : 90,664,500,642.90 = 28,984,456,721.80 : x
  2. Step 2: Convert to fraction form
    60,443,000,428.60/90,664,500,642.90 = 28,984,456,721.80/x
  3. Step 3: Cross multiply
    60,443,000,428.60x = 90,664,500,642.90 × 28,984,456,721.80
  4. Step 4: Simplify right side
    60,443,000,428.60x = 2,627,861,295,087,742,877,696
  5. Step 5: Solve for x
    x = 2,627,861,295,087,742,877,696/60,443,000,428.60
  6. Step 6: Final answer
    x = 43,476,685,082.70

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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.