Home / 1,113,872,725,988-1,670,807,003,408.10-349,019,429,593.98

Finding the Fourth Proportional to 1,113,872,725,988, 1,670,807,003,408.10 and 349,019,429,593.98

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Solution

The fourth proportional to 1,113,872,725,988, 1,670,807,003,408.10 and 349,019,429,593.98 is: 523,528,490,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,872,725,988 : 1,670,807,003,408.10 = 349,019,429,593.98 : x
  2. Step 2: Convert to fraction form
    1,113,872,725,988/1,670,807,003,408.10 = 349,019,429,593.98/x
  3. Step 3: Cross multiply
    1,113,872,725,988x = 1,670,807,003,408.10 × 349,019,429,593.98
  4. Step 4: Simplify right side
    1,113,872,725,988x = 583,144,107,291,122,050,531,328
  5. Step 5: Solve for x
    x = 583,144,107,291,122,050,531,328/1,113,872,725,988
  6. Step 6: Final answer
    x = 523,528,490,899.96

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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.