Finding the Fourth Proportional to 64,689,061,862.68, 97,035,569,567.34 and 22,193,363,011.48
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Solution
The fourth proportional to 64,689,061,862.68, 97,035,569,567.34 and 22,193,363,011.48 is: 33,290,722,703.71
Step by Step Solution
- Step 1: Write the proportion equation
64,689,061,862.68 : 97,035,569,567.34 = 22,193,363,011.48 : x - Step 2: Convert to fraction form
64,689,061,862.68/97,035,569,567.34 = 22,193,363,011.48/x - Step 3: Cross multiply
64,689,061,862.68x = 97,035,569,567.34 × 22,193,363,011.48 - Step 4: Simplify right side
64,689,061,862.68x = 2,153,545,620,433,697,767,424 - Step 5: Solve for x
x = 2,153,545,620,433,697,767,424/64,689,061,862.68 - Step 6: Final answer
x = 33,290,722,703.71
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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.