Home / 7,579,655,999.70-11,369,483,999.55-2,670,698,303.70

Finding the Fourth Proportional to 7,579,655,999.70, 11,369,483,999.55 and 2,670,698,303.70

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Solution

The fourth proportional to 7,579,655,999.70, 11,369,483,999.55 and 2,670,698,303.70 is: 4,006,047,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,655,999.70 : 11,369,483,999.55 = 2,670,698,303.70 : x
  2. Step 2: Convert to fraction form
    7,579,655,999.70/11,369,483,999.55 = 2,670,698,303.70/x
  3. Step 3: Cross multiply
    7,579,655,999.70x = 11,369,483,999.55 × 2,670,698,303.70
  4. Step 4: Simplify right side
    7,579,655,999.70x = 30,364,461,631,542,472,704
  5. Step 5: Solve for x
    x = 30,364,461,631,542,472,704/7,579,655,999.70
  6. Step 6: Final answer
    x = 4,006,047,455.55

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Double scale
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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.