Home / 14,011,481,005.35-19,335,831,295.23-7,909,118,038.80

Finding the Fourth Proportional to 14,011,481,005.35, 19,335,831,295.23 and 7,909,118,038.80

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Solution

The fourth proportional to 14,011,481,005.35, 19,335,831,295.23 and 7,909,118,038.80 is: 10,914,575,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,481,005.35 : 19,335,831,295.23 = 7,909,118,038.80 : x
  2. Step 2: Convert to fraction form
    14,011,481,005.35/19,335,831,295.23 = 7,909,118,038.80/x
  3. Step 3: Cross multiply
    14,011,481,005.35x = 19,335,831,295.23 × 7,909,118,038.80
  4. Step 4: Simplify right side
    14,011,481,005.35x = 152,929,372,092,297,150,464
  5. Step 5: Solve for x
    x = 152,929,372,092,297,150,464/14,011,481,005.35
  6. Step 6: Final answer
    x = 10,914,575,842.05

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1.5x scale

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.