Home / 9,815,312,710.49-14,705,213,520.42-4,507,864,587.59

Finding the Fourth Proportional to 9,815,312,710.49, 14,705,213,520.42 and 4,507,864,587.59

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Solution

The fourth proportional to 9,815,312,710.49, 14,705,213,520.42 and 4,507,864,587.59 is: 6,753,642,317.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,312,710.49 : 14,705,213,520.42 = 4,507,864,587.59 : x
  2. Step 2: Convert to fraction form
    9,815,312,710.49/14,705,213,520.42 = 4,507,864,587.59/x
  3. Step 3: Cross multiply
    9,815,312,710.49x = 14,705,213,520.42 × 4,507,864,587.59
  4. Step 4: Simplify right side
    9,815,312,710.49x = 66,289,111,281,577,467,904
  5. Step 5: Solve for x
    x = 66,289,111,281,577,467,904/9,815,312,710.49
  6. Step 6: Final answer
    x = 6,753,642,317.56

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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.