Finding the Fourth Proportional to 6,958,018,266.47, 10,440,237,263.58 and 3,177,569,536.88
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Solution
The fourth proportional to 6,958,018,266.47, 10,440,237,263.58 and 3,177,569,536.88 is: 4,767,820,177.54
Step by Step Solution
- Step 1: Write the proportion equation
6,958,018,266.47 : 10,440,237,263.58 = 3,177,569,536.88 : x - Step 2: Convert to fraction form
6,958,018,266.47/10,440,237,263.58 = 3,177,569,536.88/x - Step 3: Cross multiply
6,958,018,266.47x = 10,440,237,263.58 × 3,177,569,536.88 - Step 4: Simplify right side
6,958,018,266.47x = 33,174,579,886,551,220,224 - Step 5: Solve for x
x = 33,174,579,886,551,220,224/6,958,018,266.47 - Step 6: Final answer
x = 4,767,820,177.54
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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.