Home / 32,676,459,871.86-45,095,190,259.41-19,985,209,408.98

Finding the Fourth Proportional to 32,676,459,871.86, 45,095,190,259.41 and 19,985,209,408.98

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Solution

The fourth proportional to 32,676,459,871.86, 45,095,190,259.41 and 19,985,209,408.98 is: 27,580,613,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,676,459,871.86 : 45,095,190,259.41 = 19,985,209,408.98 : x
  2. Step 2: Convert to fraction form
    32,676,459,871.86/45,095,190,259.41 = 19,985,209,408.98/x
  3. Step 3: Cross multiply
    32,676,459,871.86x = 45,095,190,259.41 × 19,985,209,408.98
  4. Step 4: Simplify right side
    32,676,459,871.86x = 901,236,820,672,103,972,864
  5. Step 5: Solve for x
    x = 901,236,820,672,103,972,864/32,676,459,871.86
  6. Step 6: Final answer
    x = 27,580,613,818.21

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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.