Home / 651,620,004,752.48-977,430,007,128.67-651,620,004,752.48

Finding the Fourth Proportional to 651,620,004,752.48, 977,430,007,128.67 and 651,620,004,752.48

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Solution

The fourth proportional to 651,620,004,752.48, 977,430,007,128.67 and 651,620,004,752.48 is: 977,430,007,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620,004,752.48 : 977,430,007,128.67 = 651,620,004,752.48 : x
  2. Step 2: Convert to fraction form
    651,620,004,752.48/977,430,007,128.67 = 651,620,004,752.48/x
  3. Step 3: Cross multiply
    651,620,004,752.48x = 977,430,007,128.67 × 651,620,004,752.48
  4. Step 4: Simplify right side
    651,620,004,752.48x = 636,912,945,890,400,499,924,992
  5. Step 5: Solve for x
    x = 636,912,945,890,400,499,924,992/651,620,004,752.48
  6. Step 6: Final answer
    x = 977,430,007,128.67

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Double scale
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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.