Home / 2,985,984,006.90-4,478,976,010.35-2,877,144,890.10

Finding the Fourth Proportional to 2,985,984,006.90, 4,478,976,010.35 and 2,877,144,890.10

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Solution

The fourth proportional to 2,985,984,006.90, 4,478,976,010.35 and 2,877,144,890.10 is: 4,315,717,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,006.90 : 4,478,976,010.35 = 2,877,144,890.10 : x
  2. Step 2: Convert to fraction form
    2,985,984,006.90/4,478,976,010.35 = 2,877,144,890.10/x
  3. Step 3: Cross multiply
    2,985,984,006.90x = 4,478,976,010.35 × 2,877,144,890.10
  4. Step 4: Simplify right side
    2,985,984,006.90x = 12,886,662,941,058,988,032
  5. Step 5: Solve for x
    x = 12,886,662,941,058,988,032/2,985,984,006.90
  6. Step 6: Final answer
    x = 4,315,717,335.15

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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.