Home / 571,258,236,589.10-788,312,573,724-310,836,968,467.94

Finding the Fourth Proportional to 571,258,236,589.10, 788,312,573,724 and 310,836,968,467.94

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Solution

The fourth proportional to 571,258,236,589.10, 788,312,573,724 and 310,836,968,467.94 is: 428,942,070,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,258,236,589.10 : 788,312,573,724 = 310,836,968,467.94 : x
  2. Step 2: Convert to fraction form
    571,258,236,589.10/788,312,573,724 = 310,836,968,467.94/x
  3. Step 3: Cross multiply
    571,258,236,589.10x = 788,312,573,724 × 310,836,968,467.94
  4. Step 4: Simplify right side
    571,258,236,589.10x = 245,036,690,621,527,633,166,336
  5. Step 5: Solve for x
    x = 245,036,690,621,527,633,166,336/571,258,236,589.10
  6. Step 6: Final answer
    x = 428,942,070,200.35

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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.