Finding the Fourth Proportional to 3,417,169,069,254, 4,715,697,985,366.80 and 1,854,635,348,359.70
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Solution
The fourth proportional to 3,417,169,069,254, 4,715,697,985,366.80 and 1,854,635,348,359.70 is: 2,559,399,315,223.00
Step by Step Solution
- Step 1: Write the proportion equation
3,417,169,069,254 : 4,715,697,985,366.80 = 1,854,635,348,359.70 : x - Step 2: Convert to fraction form
3,417,169,069,254/4,715,697,985,366.80 = 1,854,635,348,359.70/x - Step 3: Cross multiply
3,417,169,069,254x = 4,715,697,985,366.80 × 1,854,635,348,359.70 - Step 4: Simplify right side
3,417,169,069,254x = 8,745,900,175,849,890,160,574,464 - Step 5: Solve for x
x = 8,745,900,175,849,890,160,574,464/3,417,169,069,254 - Step 6: Final answer
x = 2,559,399,315,223.00
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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.