Home / 1,985,578,064.90-2,974,492,439.25-1,546,824,360.50

Finding the Fourth Proportional to 1,985,578,064.90, 2,974,492,439.25 and 1,546,824,360.50

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Solution

The fourth proportional to 1,985,578,064.90, 2,974,492,439.25 and 1,546,824,360.50 is: 2,317,218,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,578,064.90 : 2,974,492,439.25 = 1,546,824,360.50 : x
  2. Step 2: Convert to fraction form
    1,985,578,064.90/2,974,492,439.25 = 1,546,824,360.50/x
  3. Step 3: Cross multiply
    1,985,578,064.90x = 2,974,492,439.25 × 1,546,824,360.50
  4. Step 4: Simplify right side
    1,985,578,064.90x = 4,601,017,365,154,966,528
  5. Step 5: Solve for x
    x = 4,601,017,365,154,966,528/1,985,578,064.90
  6. Step 6: Final answer
    x = 2,317,218,066.86

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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.