Home / 1,457,308,207.98-2,185,960,598.82-474,733,139.58

Finding the Fourth Proportional to 1,457,308,207.98, 2,185,960,598.82 and 474,733,139.58

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Solution

The fourth proportional to 1,457,308,207.98, 2,185,960,598.82 and 474,733,139.58 is: 712,099,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,308,207.98 : 2,185,960,598.82 = 474,733,139.58 : x
  2. Step 2: Convert to fraction form
    1,457,308,207.98/2,185,960,598.82 = 474,733,139.58/x
  3. Step 3: Cross multiply
    1,457,308,207.98x = 2,185,960,598.82 × 474,733,139.58
  4. Step 4: Simplify right side
    1,457,308,207.98x = 1,037,747,938,075,995,520
  5. Step 5: Solve for x
    x = 1,037,747,938,075,995,520/1,457,308,207.98
  6. Step 6: Final answer
    x = 712,099,151.29

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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.