Finding the Fourth Proportional to 2,787,403,271.04, 4,184,010,454.44 and 1,235,784,248.64
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Solution
The fourth proportional to 2,787,403,271.04, 4,184,010,454.44 and 1,235,784,248.64 is: 1,854,964,536.16
Step by Step Solution
- Step 1: Write the proportion equation
2,787,403,271.04 : 4,184,010,454.44 = 1,235,784,248.64 : x - Step 2: Convert to fraction form
2,787,403,271.04/4,184,010,454.44 = 1,235,784,248.64/x - Step 3: Cross multiply
2,787,403,271.04x = 4,184,010,454.44 × 1,235,784,248.64 - Step 4: Simplify right side
2,787,403,271.04x = 5,170,534,215,742,041,088 - Step 5: Solve for x
x = 5,170,534,215,742,041,088/2,787,403,271.04 - Step 6: Final answer
x = 1,854,964,536.16
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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.