Finding the Fourth Proportional to 1,670,709,232,947.70, 2,503,506,006,532.80 and 1,124,133,230,128
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Solution
The fourth proportional to 1,670,709,232,947.70, 2,503,506,006,532.80 and 1,124,133,230,128 is: 1,684,478,805,927.96
Step by Step Solution
- Step 1: Write the proportion equation
1,670,709,232,947.70 : 2,503,506,006,532.80 = 1,124,133,230,128 : x - Step 2: Convert to fraction form
1,670,709,232,947.70/2,503,506,006,532.80 = 1,124,133,230,128/x - Step 3: Cross multiply
1,670,709,232,947.70x = 2,503,506,006,532.80 × 1,124,133,230,128 - Step 4: Simplify right side
1,670,709,232,947.70x = 2,814,274,293,768,566,094,168,064 - Step 5: Solve for x
x = 2,814,274,293,768,566,094,168,064/1,670,709,232,947.70 - Step 6: Final answer
x = 1,684,478,805,927.96
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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.