Home / 7,925,318,853.96-10,936,947,054.06-4,357,086,468.96

Finding the Fourth Proportional to 7,925,318,853.96, 10,936,947,054.06 and 4,357,086,468.96

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Solution

The fourth proportional to 7,925,318,853.96, 10,936,947,054.06 and 4,357,086,468.96 is: 6,012,783,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,318,853.96 : 10,936,947,054.06 = 4,357,086,468.96 : x
  2. Step 2: Convert to fraction form
    7,925,318,853.96/10,936,947,054.06 = 4,357,086,468.96/x
  3. Step 3: Cross multiply
    7,925,318,853.96x = 10,936,947,054.06 × 4,357,086,468.96
  4. Step 4: Simplify right side
    7,925,318,853.96x = 47,653,224,020,976,754,688
  5. Step 5: Solve for x
    x = 47,653,224,020,976,754,688/7,925,318,853.96
  6. Step 6: Final answer
    x = 6,012,783,195.11

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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.