Home / 1,000,224,806.76-1,380,291,964.08-554,186,543.10

Finding the Fourth Proportional to 1,000,224,806.76, 1,380,291,964.08 and 554,186,543.10

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Solution

The fourth proportional to 1,000,224,806.76, 1,380,291,964.08 and 554,186,543.10 is: 764,767,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,224,806.76 : 1,380,291,964.08 = 554,186,543.10 : x
  2. Step 2: Convert to fraction form
    1,000,224,806.76/1,380,291,964.08 = 554,186,543.10/x
  3. Step 3: Cross multiply
    1,000,224,806.76x = 1,380,291,964.08 × 554,186,543.10
  4. Step 4: Simplify right side
    1,000,224,806.76x = 764,939,232,042,204,544
  5. Step 5: Solve for x
    x = 764,939,232,042,204,544/1,000,224,806.76
  6. Step 6: Final answer
    x = 764,767,307.18

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Half scale
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Double scale
Find fourth proportional to 1,000,224,807.76, 1,380,291,965.46 and 554,186,544.10
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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.