Home / 12,578,464,433,255-18,869,583,198,519-4,417,966,375,307.40

Finding the Fourth Proportional to 12,578,464,433,255, 18,869,583,198,519 and 4,417,966,375,307.40

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Solution

The fourth proportional to 12,578,464,433,255, 18,869,583,198,519 and 4,417,966,375,307.40 is: 6,627,612,180,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,578,464,433,255 : 18,869,583,198,519 = 4,417,966,375,307.40 : x
  2. Step 2: Convert to fraction form
    12,578,464,433,255/18,869,583,198,519 = 4,417,966,375,307.40/x
  3. Step 3: Cross multiply
    12,578,464,433,255x = 18,869,583,198,519 × 4,417,966,375,307.40
  4. Step 4: Simplify right side
    12,578,464,433,255x = 83,365,184,087,122,406,895,779,840
  5. Step 5: Solve for x
    x = 83,365,184,087,122,406,895,779,840/12,578,464,433,255
  6. Step 6: Final answer
    x = 6,627,612,180,284.99

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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.