Home / 735,136,041.60-1,102,704,062.40-568,688,720.40

Finding the Fourth Proportional to 735,136,041.60, 1,102,704,062.40 and 568,688,720.40

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Solution

The fourth proportional to 735,136,041.60, 1,102,704,062.40 and 568,688,720.40 is: 853,033,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,136,041.60 : 1,102,704,062.40 = 568,688,720.40 : x
  2. Step 2: Convert to fraction form
    735,136,041.60/1,102,704,062.40 = 568,688,720.40/x
  3. Step 3: Cross multiply
    735,136,041.60x = 1,102,704,062.40 × 568,688,720.40
  4. Step 4: Simplify right side
    735,136,041.60x = 627,095,362,226,137,728
  5. Step 5: Solve for x
    x = 627,095,362,226,137,728/735,136,041.60
  6. Step 6: Final answer
    x = 853,033,080.60

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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.