Home / 53,343,575,476.84-80,020,066,497.93-15,055,139,061.88

Finding the Fourth Proportional to 53,343,575,476.84, 80,020,066,497.93 and 15,055,139,061.88

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Solution

The fourth proportional to 53,343,575,476.84, 80,020,066,497.93 and 15,055,139,061.88 is: 22,584,035,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,343,575,476.84 : 80,020,066,497.93 = 15,055,139,061.88 : x
  2. Step 2: Convert to fraction form
    53,343,575,476.84/80,020,066,497.93 = 15,055,139,061.88/x
  3. Step 3: Cross multiply
    53,343,575,476.84x = 80,020,066,497.93 × 15,055,139,061.88
  4. Step 4: Simplify right side
    53,343,575,476.84x = 1,204,713,228,866,980,937,728
  5. Step 5: Solve for x
    x = 1,204,713,228,866,980,937,728/53,343,575,476.84
  6. Step 6: Final answer
    x = 22,584,035,998.67

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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.