Home / 4,711,068,695,769.90-7,056,706,849,998.40-2,989,130,688,002

Finding the Fourth Proportional to 4,711,068,695,769.90, 7,056,706,849,998.40 and 2,989,130,688,002

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Solution

The fourth proportional to 4,711,068,695,769.90, 7,056,706,849,998.40 and 2,989,130,688,002 is: 4,477,416,986,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,068,695,769.90 : 7,056,706,849,998.40 = 2,989,130,688,002 : x
  2. Step 2: Convert to fraction form
    4,711,068,695,769.90/7,056,706,849,998.40 = 2,989,130,688,002/x
  3. Step 3: Cross multiply
    4,711,068,695,769.90x = 7,056,706,849,998.40 × 2,989,130,688,002
  4. Step 4: Simplify right side
    4,711,068,695,769.90x = 21,093,419,001,564,145,253,351,424
  5. Step 5: Solve for x
    x = 21,093,419,001,564,145,253,351,424/4,711,068,695,769.90
  6. Step 6: Final answer
    x = 4,477,416,986,193.40

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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.