Finding the Fourth Proportional to 134,799,767,075.08, 185,934,106,228.44 and 86,688,635,221.36
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Solution
The fourth proportional to 134,799,767,075.08, 185,934,106,228.44 and 86,688,635,221.36 is: 119,572,713,364.33
Step by Step Solution
- Step 1: Write the proportion equation
134,799,767,075.08 : 185,934,106,228.44 = 86,688,635,221.36 : x - Step 2: Convert to fraction form
134,799,767,075.08/185,934,106,228.44 = 86,688,635,221.36/x - Step 3: Cross multiply
134,799,767,075.08x = 185,934,106,228.44 × 86,688,635,221.36 - Step 4: Simplify right side
134,799,767,075.08x = 16,118,373,910,046,836,785,152 - Step 5: Solve for x
x = 16,118,373,910,046,836,785,152/134,799,767,075.08 - Step 6: Final answer
x = 119,572,713,364.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.