Home / 651,620,004,754.40-977,430,007,131.60-651,620,004,754.40

Finding the Fourth Proportional to 651,620,004,754.40, 977,430,007,131.60 and 651,620,004,754.40

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Solution

The fourth proportional to 651,620,004,754.40, 977,430,007,131.60 and 651,620,004,754.40 is: 977,430,007,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620,004,754.40 : 977,430,007,131.60 = 651,620,004,754.40 : x
  2. Step 2: Convert to fraction form
    651,620,004,754.40/977,430,007,131.60 = 651,620,004,754.40/x
  3. Step 3: Cross multiply
    651,620,004,754.40x = 977,430,007,131.60 × 651,620,004,754.40
  4. Step 4: Simplify right side
    651,620,004,754.40x = 636,912,945,894,186,379,378,688
  5. Step 5: Solve for x
    x = 636,912,945,894,186,379,378,688/651,620,004,754.40
  6. Step 6: Final answer
    x = 977,430,007,131.60

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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.