Home / 41,748,109,549.86-62,641,423,507.95-19,065,417,172.22

Finding the Fourth Proportional to 41,748,109,549.86, 62,641,423,507.95 and 19,065,417,172.22

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Solution

The fourth proportional to 41,748,109,549.86, 62,641,423,507.95 and 19,065,417,172.22 is: 28,606,920,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,748,109,549.86 : 62,641,423,507.95 = 19,065,417,172.22 : x
  2. Step 2: Convert to fraction form
    41,748,109,549.86/62,641,423,507.95 = 19,065,417,172.22/x
  3. Step 3: Cross multiply
    41,748,109,549.86x = 62,641,423,507.95 × 19,065,417,172.22
  4. Step 4: Simplify right side
    41,748,109,549.86x = 1,194,284,871,440,636,837,888
  5. Step 5: Solve for x
    x = 1,194,284,871,440,636,837,888/41,748,109,549.86
  6. Step 6: Final answer
    x = 28,606,920,991.58

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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.