Home / 6,935,461,677.52-9,570,937,178.40-3,763,645,589.40

Finding the Fourth Proportional to 6,935,461,677.52, 9,570,937,178.40 and 3,763,645,589.40

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Solution

The fourth proportional to 6,935,461,677.52, 9,570,937,178.40 and 3,763,645,589.40 is: 5,193,830,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,461,677.52 : 9,570,937,178.40 = 3,763,645,589.40 : x
  2. Step 2: Convert to fraction form
    6,935,461,677.52/9,570,937,178.40 = 3,763,645,589.40/x
  3. Step 3: Cross multiply
    6,935,461,677.52x = 9,570,937,178.40 × 3,763,645,589.40
  4. Step 4: Simplify right side
    6,935,461,677.52x = 36,021,615,497,909,641,216
  5. Step 5: Solve for x
    x = 36,021,615,497,909,641,216/6,935,461,677.52
  6. Step 6: Final answer
    x = 5,193,830,947.79

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Double scale
Find fourth proportional to 6,935,461,678.52, 9,570,937,179.78 and 3,763,645,590.40
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.