Home / 790,567,688,357.20-1,091,006,423,665.80-448,000,160,770.35

Finding the Fourth Proportional to 790,567,688,357.20, 1,091,006,423,665.80 and 448,000,160,770.35

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Solution

The fourth proportional to 790,567,688,357.20, 1,091,006,423,665.80 and 448,000,160,770.35 is: 618,253,263,321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,567,688,357.20 : 1,091,006,423,665.80 = 448,000,160,770.35 : x
  2. Step 2: Convert to fraction form
    790,567,688,357.20/1,091,006,423,665.80 = 448,000,160,770.35/x
  3. Step 3: Cross multiply
    790,567,688,357.20x = 1,091,006,423,665.80 × 448,000,160,770.35
  4. Step 4: Simplify right side
    790,567,688,357.20x = 488,771,053,203,762,974,818,304
  5. Step 5: Solve for x
    x = 488,771,053,203,762,974,818,304/790,567,688,357.20
  6. Step 6: Final answer
    x = 618,253,263,321.99

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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.