Home / 1,749,160,903.90-2,624,749,125.45-659,426,043.10

Finding the Fourth Proportional to 1,749,160,903.90, 2,624,749,125.45 and 659,426,043.10

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Solution

The fourth proportional to 1,749,160,903.90, 2,624,749,125.45 and 659,426,043.10 is: 989,518,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,160,903.90 : 2,624,749,125.45 = 659,426,043.10 : x
  2. Step 2: Convert to fraction form
    1,749,160,903.90/2,624,749,125.45 = 659,426,043.10/x
  3. Step 3: Cross multiply
    1,749,160,903.90x = 2,624,749,125.45 × 659,426,043.10
  4. Step 4: Simplify right side
    1,749,160,903.90x = 1,730,827,929,925,678,848
  5. Step 5: Solve for x
    x = 1,730,827,929,925,678,848/1,749,160,903.90
  6. Step 6: Final answer
    x = 989,518,989.40

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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.