Home / 213,283,927,211.18-319,891,835,131.60-62,154,877,828.88

Finding the Fourth Proportional to 213,283,927,211.18, 319,891,835,131.60 and 62,154,877,828.88

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Solution

The fourth proportional to 213,283,927,211.18, 319,891,835,131.60 and 62,154,877,828.88 is: 93,222,392,287.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,283,927,211.18 : 319,891,835,131.60 = 62,154,877,828.88 : x
  2. Step 2: Convert to fraction form
    213,283,927,211.18/319,891,835,131.60 = 62,154,877,828.88/x
  3. Step 3: Cross multiply
    213,283,927,211.18x = 319,891,835,131.60 × 62,154,877,828.88
  4. Step 4: Simplify right side
    213,283,927,211.18x = 19,882,837,931,060,818,345,984
  5. Step 5: Solve for x
    x = 19,882,837,931,060,818,345,984/213,283,927,211.18
  6. Step 6: Final answer
    x = 93,222,392,287.32

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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.