Home / 1,089,460,710.36-1,501,699,474.08-736,908,130.98

Finding the Fourth Proportional to 1,089,460,710.36, 1,501,699,474.08 and 736,908,130.98

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Solution

The fourth proportional to 1,089,460,710.36, 1,501,699,474.08 and 736,908,130.98 is: 1,015,745,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,460,710.36 : 1,501,699,474.08 = 736,908,130.98 : x
  2. Step 2: Convert to fraction form
    1,089,460,710.36/1,501,699,474.08 = 736,908,130.98/x
  3. Step 3: Cross multiply
    1,089,460,710.36x = 1,501,699,474.08 × 736,908,130.98
  4. Step 4: Simplify right side
    1,089,460,710.36x = 1,106,614,552,737,941,760
  5. Step 5: Solve for x
    x = 1,106,614,552,737,941,760/1,089,460,710.36
  6. Step 6: Final answer
    x = 1,015,745,260.21

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Double scale
Find fourth proportional to 1,089,460,711.36, 1,501,699,475.46 and 736,908,131.98
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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.