Home / 30,097,448,020.71-45,116,351,406.36-14,133,206,930.76

Finding the Fourth Proportional to 30,097,448,020.71, 45,116,351,406.36 and 14,133,206,930.76

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Solution

The fourth proportional to 30,097,448,020.71, 45,116,351,406.36 and 14,133,206,930.76 is: 21,185,807,180.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097,448,020.71 : 45,116,351,406.36 = 14,133,206,930.76 : x
  2. Step 2: Convert to fraction form
    30,097,448,020.71/45,116,351,406.36 = 14,133,206,930.76/x
  3. Step 3: Cross multiply
    30,097,448,020.71x = 45,116,351,406.36 × 14,133,206,930.76
  4. Step 4: Simplify right side
    30,097,448,020.71x = 637,638,730,386,970,902,528
  5. Step 5: Solve for x
    x = 637,638,730,386,970,902,528/30,097,448,020.71
  6. Step 6: Final answer
    x = 21,185,807,180.34

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1.5x scale

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.