Home / 286,405,677,973.60-429,490,317,777.60-97,766,767,673.80

Finding the Fourth Proportional to 286,405,677,973.60, 429,490,317,777.60 and 97,766,767,673.80

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Solution

The fourth proportional to 286,405,677,973.60, 429,490,317,777.60 and 97,766,767,673.80 is: 146,609,803,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,405,677,973.60 : 429,490,317,777.60 = 97,766,767,673.80 : x
  2. Step 2: Convert to fraction form
    286,405,677,973.60/429,490,317,777.60 = 97,766,767,673.80/x
  3. Step 3: Cross multiply
    286,405,677,973.60x = 429,490,317,777.60 × 97,766,767,673.80
  4. Step 4: Simplify right side
    286,405,677,973.60x = 41,989,880,116,309,152,235,520
  5. Step 5: Solve for x
    x = 41,989,880,116,309,152,235,520/286,405,677,973.60
  6. Step 6: Final answer
    x = 146,609,803,316.05

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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.