Finding the Fourth Proportional to 1,886,652,405.02, 2,603,774,058.96 and 1,134,209,176.86
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Solution
The fourth proportional to 1,886,652,405.02, 2,603,774,058.96 and 1,134,209,176.86 is: 1,565,325,135.82
Step by Step Solution
- Step 1: Write the proportion equation
1,886,652,405.02 : 2,603,774,058.96 = 1,134,209,176.86 : x - Step 2: Convert to fraction form
1,886,652,405.02/2,603,774,058.96 = 1,134,209,176.86/x - Step 3: Cross multiply
1,886,652,405.02x = 2,603,774,058.96 × 1,134,209,176.86 - Step 4: Simplify right side
1,886,652,405.02x = 2,953,224,432,142,442,496 - Step 5: Solve for x
x = 2,953,224,432,142,442,496/1,886,652,405.02 - Step 6: Final answer
x = 1,565,325,135.82
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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.