Home / 1,004,036,126.60-1,506,054,189.90-697,926,110.60

Finding the Fourth Proportional to 1,004,036,126.60, 1,506,054,189.90 and 697,926,110.60

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Solution

The fourth proportional to 1,004,036,126.60, 1,506,054,189.90 and 697,926,110.60 is: 1,046,889,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,036,126.60 : 1,506,054,189.90 = 697,926,110.60 : x
  2. Step 2: Convert to fraction form
    1,004,036,126.60/1,506,054,189.90 = 697,926,110.60/x
  3. Step 3: Cross multiply
    1,004,036,126.60x = 1,506,054,189.90 × 697,926,110.60
  4. Step 4: Simplify right side
    1,004,036,126.60x = 1,051,114,543,109,740,928
  5. Step 5: Solve for x
    x = 1,051,114,543,109,740,928/1,004,036,126.60
  6. Step 6: Final answer
    x = 1,046,889,165.90

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Double scale
Find fourth proportional to 1,004,036,127.60, 1,506,054,191.40 and 697,926,111.60
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.