Home / 1,048,764,310-1,573,222,047.72-402,532,054

Finding the Fourth Proportional to 1,048,764,310, 1,573,222,047.72 and 402,532,054

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Solution

The fourth proportional to 1,048,764,310, 1,573,222,047.72 and 402,532,054 is: 603,827,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,764,310 : 1,573,222,047.72 = 402,532,054 : x
  2. Step 2: Convert to fraction form
    1,048,764,310/1,573,222,047.72 = 402,532,054/x
  3. Step 3: Cross multiply
    1,048,764,310x = 1,573,222,047.72 × 402,532,054
  4. Step 4: Simplify right side
    1,048,764,310x = 633,272,302,266,817,664
  5. Step 5: Solve for x
    x = 633,272,302,266,817,664/1,048,764,310
  6. Step 6: Final answer
    x = 603,827,090.82

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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.