Finding the Fourth Proportional to 1,759,712,418.23, 2,640,212,335.16 and 1,655,754,587.06
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Solution
The fourth proportional to 1,759,712,418.23, 2,640,212,335.16 and 1,655,754,587.06 is: 2,484,237,560.33
Step by Step Solution
- Step 1: Write the proportion equation
1,759,712,418.23 : 2,640,212,335.16 = 1,655,754,587.06 : x - Step 2: Convert to fraction form
1,759,712,418.23/2,640,212,335.16 = 1,655,754,587.06/x - Step 3: Cross multiply
1,759,712,418.23x = 2,640,212,335.16 × 1,655,754,587.06 - Step 4: Simplify right side
1,759,712,418.23x = 4,371,543,684,753,563,648 - Step 5: Solve for x
x = 4,371,543,684,753,563,648/1,759,712,418.23 - Step 6: Final answer
x = 2,484,237,560.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.