Home / 1,075,431,569.60-1,613,147,354.40-530,434,193.60

Finding the Fourth Proportional to 1,075,431,569.60, 1,613,147,354.40 and 530,434,193.60

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Solution

The fourth proportional to 1,075,431,569.60, 1,613,147,354.40 and 530,434,193.60 is: 795,651,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,431,569.60 : 1,613,147,354.40 = 530,434,193.60 : x
  2. Step 2: Convert to fraction form
    1,075,431,569.60/1,613,147,354.40 = 530,434,193.60/x
  3. Step 3: Cross multiply
    1,075,431,569.60x = 1,613,147,354.40 × 530,434,193.60
  4. Step 4: Simplify right side
    1,075,431,569.60x = 855,668,516,089,137,536
  5. Step 5: Solve for x
    x = 855,668,516,089,137,536/1,075,431,569.60
  6. Step 6: Final answer
    x = 795,651,290.40

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Half scale
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Double scale
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Similar ratio
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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.