Home / 1,164,621,640.08-1,607,385,455.10-688,292,559

Finding the Fourth Proportional to 1,164,621,640.08, 1,607,385,455.10 and 688,292,559

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Solution

The fourth proportional to 1,164,621,640.08, 1,607,385,455.10 and 688,292,559 is: 949,966,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,621,640.08 : 1,607,385,455.10 = 688,292,559 : x
  2. Step 2: Convert to fraction form
    1,164,621,640.08/1,607,385,455.10 = 688,292,559/x
  3. Step 3: Cross multiply
    1,164,621,640.08x = 1,607,385,455.10 × 688,292,559
  4. Step 4: Simplify right side
    1,164,621,640.08x = 1,106,351,448,190,158,592
  5. Step 5: Solve for x
    x = 1,106,351,448,190,158,592/1,164,621,640.08
  6. Step 6: Final answer
    x = 949,966,418.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.