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Finding the Fourth Proportional to 1,036,977,085.95, 1,555,465,628.93 and 1,036,977,085.95

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Solution

The fourth proportional to 1,036,977,085.95, 1,555,465,628.93 and 1,036,977,085.95 is: 1,555,465,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,977,085.95 : 1,555,465,628.93 = 1,036,977,085.95 : x
  2. Step 2: Convert to fraction form
    1,036,977,085.95/1,555,465,628.93 = 1,036,977,085.95/x
  3. Step 3: Cross multiply
    1,036,977,085.95x = 1,555,465,628.93 × 1,036,977,085.95
  4. Step 4: Simplify right side
    1,036,977,085.95x = 1,612,982,215,178,030,592
  5. Step 5: Solve for x
    x = 1,612,982,215,178,030,592/1,036,977,085.95
  6. Step 6: Final answer
    x = 1,555,465,628.93

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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.