Home / 127,651,392,051.40-191,477,088,077.10-61,531,628,595.40

Finding the Fourth Proportional to 127,651,392,051.40, 191,477,088,077.10 and 61,531,628,595.40

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Solution

The fourth proportional to 127,651,392,051.40, 191,477,088,077.10 and 61,531,628,595.40 is: 92,297,442,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,651,392,051.40 : 191,477,088,077.10 = 61,531,628,595.40 : x
  2. Step 2: Convert to fraction form
    127,651,392,051.40/191,477,088,077.10 = 61,531,628,595.40/x
  3. Step 3: Cross multiply
    127,651,392,051.40x = 191,477,088,077.10 × 61,531,628,595.40
  4. Step 4: Simplify right side
    127,651,392,051.40x = 11,781,897,068,088,811,061,248
  5. Step 5: Solve for x
    x = 11,781,897,068,088,811,061,248/127,651,392,051.40
  6. Step 6: Final answer
    x = 92,297,442,893.10

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Double scale
Find fourth proportional to 127,651,392,052.40, 191,477,088,078.60 and 61,531,628,596.40
Similar ratio
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1.5x scale

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.