Home / 746,528,779.20-1,119,793,168.80-701,179,147.20

Finding the Fourth Proportional to 746,528,779.20, 1,119,793,168.80 and 701,179,147.20

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Solution

The fourth proportional to 746,528,779.20, 1,119,793,168.80 and 701,179,147.20 is: 1,051,768,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,528,779.20 : 1,119,793,168.80 = 701,179,147.20 : x
  2. Step 2: Convert to fraction form
    746,528,779.20/1,119,793,168.80 = 701,179,147.20/x
  3. Step 3: Cross multiply
    746,528,779.20x = 1,119,793,168.80 × 701,179,147.20
  4. Step 4: Simplify right side
    746,528,779.20x = 785,175,619,139,569,664
  5. Step 5: Solve for x
    x = 785,175,619,139,569,664/746,528,779.20
  6. Step 6: Final answer
    x = 1,051,768,720.80

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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.