Finding the Fourth Proportional to 4,409,187,139.46, 6,084,667,599.30 and 2,402,038,767.74
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Solution
The fourth proportional to 4,409,187,139.46, 6,084,667,599.30 and 2,402,038,767.74 is: 3,314,807,695.85
Step by Step Solution
- Step 1: Write the proportion equation
4,409,187,139.46 : 6,084,667,599.30 = 2,402,038,767.74 : x - Step 2: Convert to fraction form
4,409,187,139.46/6,084,667,599.30 = 2,402,038,767.74/x - Step 3: Cross multiply
4,409,187,139.46x = 6,084,667,599.30 × 2,402,038,767.74 - Step 4: Simplify right side
4,409,187,139.46x = 14,615,607,462,330,075,136 - Step 5: Solve for x
x = 14,615,607,462,330,075,136/4,409,187,139.46 - Step 6: Final answer
x = 3,314,807,695.85
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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.