Home / 1,075,560,641.80-1,613,340,962.70-1,065,356,974.60

Finding the Fourth Proportional to 1,075,560,641.80, 1,613,340,962.70 and 1,065,356,974.60

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Solution

The fourth proportional to 1,075,560,641.80, 1,613,340,962.70 and 1,065,356,974.60 is: 1,598,035,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,560,641.80 : 1,613,340,962.70 = 1,065,356,974.60 : x
  2. Step 2: Convert to fraction form
    1,075,560,641.80/1,613,340,962.70 = 1,065,356,974.60/x
  3. Step 3: Cross multiply
    1,075,560,641.80x = 1,613,340,962.70 × 1,065,356,974.60
  4. Step 4: Simplify right side
    1,075,560,641.80x = 1,718,784,047,020,323,584
  5. Step 5: Solve for x
    x = 1,718,784,047,020,323,584/1,075,560,641.80
  6. Step 6: Final answer
    x = 1,598,035,461.90

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Double scale
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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.