Home / 651,620,004,753.35-977,430,007,130.02-651,620,004,753.35

Finding the Fourth Proportional to 651,620,004,753.35, 977,430,007,130.02 and 651,620,004,753.35

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Solution

The fourth proportional to 651,620,004,753.35, 977,430,007,130.02 and 651,620,004,753.35 is: 977,430,007,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,620,004,753.35 : 977,430,007,130.02 = 651,620,004,753.35 : x
  2. Step 2: Convert to fraction form
    651,620,004,753.35/977,430,007,130.02 = 651,620,004,753.35/x
  3. Step 3: Cross multiply
    651,620,004,753.35x = 977,430,007,130.02 × 651,620,004,753.35
  4. Step 4: Simplify right side
    651,620,004,753.35x = 636,912,945,892,130,566,438,912
  5. Step 5: Solve for x
    x = 636,912,945,892,130,566,438,912/651,620,004,753.35
  6. Step 6: Final answer
    x = 977,430,007,130.02

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Double scale
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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.