Finding the Fourth Proportional to 134,799,767,073.08, 185,934,106,225.68 and 86,688,635,219.36
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Solution
The fourth proportional to 134,799,767,073.08, 185,934,106,225.68 and 86,688,635,219.36 is: 119,572,713,361.57
Step by Step Solution
- Step 1: Write the proportion equation
134,799,767,073.08 : 185,934,106,225.68 = 86,688,635,219.36 : x - Step 2: Convert to fraction form
134,799,767,073.08/185,934,106,225.68 = 86,688,635,219.36/x - Step 3: Cross multiply
134,799,767,073.08x = 185,934,106,225.68 × 86,688,635,219.36 - Step 4: Simplify right side
134,799,767,073.08x = 16,118,373,909,435,705,720,832 - Step 5: Solve for x
x = 16,118,373,909,435,705,720,832/134,799,767,073.08 - Step 6: Final answer
x = 119,572,713,361.57
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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.