Home / 1,075,609,152.40-1,613,413,728.60-708,277,133.20

Finding the Fourth Proportional to 1,075,609,152.40, 1,613,413,728.60 and 708,277,133.20

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Solution

The fourth proportional to 1,075,609,152.40, 1,613,413,728.60 and 708,277,133.20 is: 1,062,415,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,609,152.40 : 1,613,413,728.60 = 708,277,133.20 : x
  2. Step 2: Convert to fraction form
    1,075,609,152.40/1,613,413,728.60 = 708,277,133.20/x
  3. Step 3: Cross multiply
    1,075,609,152.40x = 1,613,413,728.60 × 708,277,133.20
  4. Step 4: Simplify right side
    1,075,609,152.40x = 1,142,744,050,358,330,880
  5. Step 5: Solve for x
    x = 1,142,744,050,358,330,880/1,075,609,152.40
  6. Step 6: Final answer
    x = 1,062,415,699.80

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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.