Home / 1,705,409,542.60-2,558,358,336.93-525,089,889.83

Finding the Fourth Proportional to 1,705,409,542.60, 2,558,358,336.93 and 525,089,889.83

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Solution

The fourth proportional to 1,705,409,542.60, 2,558,358,336.93 and 525,089,889.83 is: 787,709,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,409,542.60 : 2,558,358,336.93 = 525,089,889.83 : x
  2. Step 2: Convert to fraction form
    1,705,409,542.60/2,558,358,336.93 = 525,089,889.83/x
  3. Step 3: Cross multiply
    1,705,409,542.60x = 2,558,358,336.93 × 525,089,889.83
  4. Step 4: Simplify right side
    1,705,409,542.60x = 1,343,368,097,288,636,160
  5. Step 5: Solve for x
    x = 1,343,368,097,288,636,160/1,705,409,542.60
  6. Step 6: Final answer
    x = 787,709,968.62

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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.