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Finding the Fourth Proportional to 797,888,927.10, 1,196,833,390.65 and 779,973,023.10

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Solution

The fourth proportional to 797,888,927.10, 1,196,833,390.65 and 779,973,023.10 is: 1,169,959,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,888,927.10 : 1,196,833,390.65 = 779,973,023.10 : x
  2. Step 2: Convert to fraction form
    797,888,927.10/1,196,833,390.65 = 779,973,023.10/x
  3. Step 3: Cross multiply
    797,888,927.10x = 1,196,833,390.65 × 779,973,023.10
  4. Step 4: Simplify right side
    797,888,927.10x = 933,497,757,852,303,872
  5. Step 5: Solve for x
    x = 933,497,757,852,303,872/797,888,927.10
  6. Step 6: Final answer
    x = 1,169,959,534.65

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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.