Home / 8,281,835,339.84-11,427,394,254.72-4,713,330,075.30

Finding the Fourth Proportional to 8,281,835,339.84, 11,427,394,254.72 and 4,713,330,075.30

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Solution

The fourth proportional to 8,281,835,339.84, 11,427,394,254.72 and 4,713,330,075.30 is: 6,503,519,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,835,339.84 : 11,427,394,254.72 = 4,713,330,075.30 : x
  2. Step 2: Convert to fraction form
    8,281,835,339.84/11,427,394,254.72 = 4,713,330,075.30/x
  3. Step 3: Cross multiply
    8,281,835,339.84x = 11,427,394,254.72 × 4,713,330,075.30
  4. Step 4: Simplify right side
    8,281,835,339.84x = 53,861,081,023,082,201,088
  5. Step 5: Solve for x
    x = 53,861,081,023,082,201,088/8,281,835,339.84
  6. Step 6: Final answer
    x = 6,503,519,909.89

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Half scale
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Double scale
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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.