Home / 442,880,138,592-611,142,862,251.24-259,984,666,478.88

Finding the Fourth Proportional to 442,880,138,592, 611,142,862,251.24 and 259,984,666,478.88

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Solution

The fourth proportional to 442,880,138,592, 611,142,862,251.24 and 259,984,666,478.88 is: 358,760,213,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,880,138,592 : 611,142,862,251.24 = 259,984,666,478.88 : x
  2. Step 2: Convert to fraction form
    442,880,138,592/611,142,862,251.24 = 259,984,666,478.88/x
  3. Step 3: Cross multiply
    442,880,138,592x = 611,142,862,251.24 × 259,984,666,478.88
  4. Step 4: Simplify right side
    442,880,138,592x = 158,887,773,213,336,736,366,592
  5. Step 5: Solve for x
    x = 158,887,773,213,336,736,366,592/442,880,138,592
  6. Step 6: Final answer
    x = 358,760,213,809.70

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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.