Finding the Fourth Proportional to 134,799,767,074.08, 185,934,106,227.06 and 86,688,635,220.36
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Solution
The fourth proportional to 134,799,767,074.08, 185,934,106,227.06 and 86,688,635,220.36 is: 119,572,713,362.95
Step by Step Solution
- Step 1: Write the proportion equation
134,799,767,074.08 : 185,934,106,227.06 = 86,688,635,220.36 : x - Step 2: Convert to fraction form
134,799,767,074.08/185,934,106,227.06 = 86,688,635,220.36/x - Step 3: Cross multiply
134,799,767,074.08x = 185,934,106,227.06 × 86,688,635,220.36 - Step 4: Simplify right side
134,799,767,074.08x = 16,118,373,909,741,271,252,992 - Step 5: Solve for x
x = 16,118,373,909,741,271,252,992/134,799,767,074.08 - Step 6: Final answer
x = 119,572,713,362.95
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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.