Home / 7,031,414,018.06-9,698,937,629.53-4,171,531,482.16

Finding the Fourth Proportional to 7,031,414,018.06, 9,698,937,629.53 and 4,171,531,482.16

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Solution

The fourth proportional to 7,031,414,018.06, 9,698,937,629.53 and 4,171,531,482.16 is: 5,754,094,917.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,414,018.06 : 9,698,937,629.53 = 4,171,531,482.16 : x
  2. Step 2: Convert to fraction form
    7,031,414,018.06/9,698,937,629.53 = 4,171,531,482.16/x
  3. Step 3: Cross multiply
    7,031,414,018.06x = 9,698,937,629.53 × 4,171,531,482.16
  4. Step 4: Simplify right side
    7,031,414,018.06x = 40,459,423,665,101,103,104
  5. Step 5: Solve for x
    x = 40,459,423,665,101,103,104/7,031,414,018.06
  6. Step 6: Final answer
    x = 5,754,094,917.63

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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.