Finding the Third Proportional to 267,779,637 and 413,787,807
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Solution
The third proportional to 267,779,637 and 413,787,807 is: 639,407,653.02
Step by Step Solution
- Step 1: Write the proportion equation
267,779,637 : 413,787,807 = 413,787,807 : x - Step 2: Convert to fraction form
267,779,637/413,787,807 = 413,787,807/x - Step 3: Cross multiply
267,779,637x = 413,787,807 × 413,787,807 - Step 4: Simplify right side
267,779,637x = 171,220,349,221,869,248 - Step 5: Solve for x
x = 171,220,349,221,869,248/267,779,637 - Step 6: Final answer
x = 639,407,653.02
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.