Home / 1,432,845,651,993.40-2,149,570,371,115.70-464,678,600,547.05

Finding the Fourth Proportional to 1,432,845,651,993.40, 2,149,570,371,115.70 and 464,678,600,547.05

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Solution

The fourth proportional to 1,432,845,651,993.40, 2,149,570,371,115.70 and 464,678,600,547.05 is: 697,115,806,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,845,651,993.40 : 2,149,570,371,115.70 = 464,678,600,547.05 : x
  2. Step 2: Convert to fraction form
    1,432,845,651,993.40/2,149,570,371,115.70 = 464,678,600,547.05/x
  3. Step 3: Cross multiply
    1,432,845,651,993.40x = 2,149,570,371,115.70 × 464,678,600,547.05
  4. Step 4: Simplify right side
    1,432,845,651,993.40x = 998,859,351,827,446,312,730,624
  5. Step 5: Solve for x
    x = 998,859,351,827,446,312,730,624/1,432,845,651,993.40
  6. Step 6: Final answer
    x = 697,115,806,184.58

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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.