Home / 6,558,263,547.12-9,054,340,043.64-4,055,492,939.76

Finding the Fourth Proportional to 6,558,263,547.12, 9,054,340,043.64 and 4,055,492,939.76

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Solution

The fourth proportional to 6,558,263,547.12, 9,054,340,043.64 and 4,055,492,939.76 is: 5,599,014,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558,263,547.12 : 9,054,340,043.64 = 4,055,492,939.76 : x
  2. Step 2: Convert to fraction form
    6,558,263,547.12/9,054,340,043.64 = 4,055,492,939.76/x
  3. Step 3: Cross multiply
    6,558,263,547.12x = 9,054,340,043.64 × 4,055,492,939.76
  4. Step 4: Simplify right side
    6,558,263,547.12x = 36,719,812,121,168,269,312
  5. Step 5: Solve for x
    x = 36,719,812,121,168,269,312/6,558,263,547.12
  6. Step 6: Final answer
    x = 5,599,014,412.48

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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.