Home / 40,990,420,750.20-61,494,017,166.48-14,095,495,597.48

Finding the Fourth Proportional to 40,990,420,750.20, 61,494,017,166.48 and 14,095,495,597.48

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Solution

The fourth proportional to 40,990,420,750.20, 61,494,017,166.48 and 14,095,495,597.48 is: 21,146,127,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,990,420,750.20 : 61,494,017,166.48 = 14,095,495,597.48 : x
  2. Step 2: Convert to fraction form
    40,990,420,750.20/61,494,017,166.48 = 14,095,495,597.48/x
  3. Step 3: Cross multiply
    40,990,420,750.20x = 61,494,017,166.48 × 14,095,495,597.48
  4. Step 4: Simplify right side
    40,990,420,750.20x = 866,788,648,241,478,369,280
  5. Step 5: Solve for x
    x = 866,788,648,241,478,369,280/40,990,420,750.20
  6. Step 6: Final answer
    x = 21,146,127,128.67

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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.