Finding the Fourth Proportional to 4,806,803,980.08, 7,209,551,423.58 and 1,265,248,853.34
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Solution
The fourth proportional to 4,806,803,980.08, 7,209,551,423.58 and 1,265,248,853.34 is: 1,897,700,990.00
Step by Step Solution
- Step 1: Write the proportion equation
4,806,803,980.08 : 7,209,551,423.58 = 1,265,248,853.34 : x - Step 2: Convert to fraction form
4,806,803,980.08/7,209,551,423.58 = 1,265,248,853.34/x - Step 3: Cross multiply
4,806,803,980.08x = 7,209,551,423.58 × 1,265,248,853.34 - Step 4: Simplify right side
4,806,803,980.08x = 9,121,876,671,749,001,216 - Step 5: Solve for x
x = 9,121,876,671,749,001,216/4,806,803,980.08 - Step 6: Final answer
x = 1,897,700,990.00
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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.