Home / 7,539,179,670.99-10,405,199,036.04-5,727,710,639.58

Finding the Fourth Proportional to 7,539,179,670.99, 10,405,199,036.04 and 5,727,710,639.58

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Solution

The fourth proportional to 7,539,179,670.99, 10,405,199,036.04 and 5,727,710,639.58 is: 7,905,100,001.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,179,670.99 : 10,405,199,036.04 = 5,727,710,639.58 : x
  2. Step 2: Convert to fraction form
    7,539,179,670.99/10,405,199,036.04 = 5,727,710,639.58/x
  3. Step 3: Cross multiply
    7,539,179,670.99x = 10,405,199,036.04 × 5,727,710,639.58
  4. Step 4: Simplify right side
    7,539,179,670.99x = 59,597,969,225,673,875,456
  5. Step 5: Solve for x
    x = 59,597,969,225,673,875,456/7,539,179,670.99
  6. Step 6: Final answer
    x = 7,905,100,001.13

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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.