Home / 30,159,036,988.74-41,621,361,194.10-16,610,671,453.50

Finding the Fourth Proportional to 30,159,036,988.74, 41,621,361,194.10 and 16,610,671,453.50

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Solution

The fourth proportional to 30,159,036,988.74, 41,621,361,194.10 and 16,610,671,453.50 is: 22,923,767,642.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,159,036,988.74 : 41,621,361,194.10 = 16,610,671,453.50 : x
  2. Step 2: Convert to fraction form
    30,159,036,988.74/41,621,361,194.10 = 16,610,671,453.50/x
  3. Step 3: Cross multiply
    30,159,036,988.74x = 41,621,361,194.10 × 16,610,671,453.50
  4. Step 4: Simplify right side
    30,159,036,988.74x = 691,358,756,242,774,425,600
  5. Step 5: Solve for x
    x = 691,358,756,242,774,425,600/30,159,036,988.74
  6. Step 6: Final answer
    x = 22,923,767,642.21

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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.