Home / 6,316,133,321.06-8,716,266,041.57-3,458,456,639.30

Finding the Fourth Proportional to 6,316,133,321.06, 8,716,266,041.57 and 3,458,456,639.30

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Solution

The fourth proportional to 6,316,133,321.06, 8,716,266,041.57 and 3,458,456,639.30 is: 4,772,671,289.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,133,321.06 : 8,716,266,041.57 = 3,458,456,639.30 : x
  2. Step 2: Convert to fraction form
    6,316,133,321.06/8,716,266,041.57 = 3,458,456,639.30/x
  3. Step 3: Cross multiply
    6,316,133,321.06x = 8,716,266,041.57 × 3,458,456,639.30
  4. Step 4: Simplify right side
    6,316,133,321.06x = 30,144,828,161,340,686,336
  5. Step 5: Solve for x
    x = 30,144,828,161,340,686,336/6,316,133,321.06
  6. Step 6: Final answer
    x = 4,772,671,289.39

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Half scale
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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.