Finding the Fourth Proportional to 93,125,784,840.90, 139,688,677,261.35 and 26,879,042,415.30
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Solution
The fourth proportional to 93,125,784,840.90, 139,688,677,261.35 and 26,879,042,415.30 is: 40,318,563,622.95
Step by Step Solution
- Step 1: Write the proportion equation
93,125,784,840.90 : 139,688,677,261.35 = 26,879,042,415.30 : x - Step 2: Convert to fraction form
93,125,784,840.90/139,688,677,261.35 = 26,879,042,415.30/x - Step 3: Cross multiply
93,125,784,840.90x = 139,688,677,261.35 × 26,879,042,415.30 - Step 4: Simplify right side
93,125,784,840.90x = 3,754,697,881,044,979,286,016 - Step 5: Solve for x
x = 3,754,697,881,044,979,286,016/93,125,784,840.90 - Step 6: Final answer
x = 40,318,563,622.95
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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.