Home / 1,698,187,439,492.20-2,547,638,958,498.50-550,730,193,333.78

Finding the Fourth Proportional to 1,698,187,439,492.20, 2,547,638,958,498.50 and 550,730,193,333.78

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Solution

The fourth proportional to 1,698,187,439,492.20, 2,547,638,958,498.50 and 550,730,193,333.78 is: 826,211,325,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,187,439,492.20 : 2,547,638,958,498.50 = 550,730,193,333.78 : x
  2. Step 2: Convert to fraction form
    1,698,187,439,492.20/2,547,638,958,498.50 = 550,730,193,333.78/x
  3. Step 3: Cross multiply
    1,698,187,439,492.20x = 2,547,638,958,498.50 × 550,730,193,333.78
  4. Step 4: Simplify right side
    1,698,187,439,492.20x = 1,403,061,696,158,548,895,989,760
  5. Step 5: Solve for x
    x = 1,403,061,696,158,548,895,989,760/1,698,187,439,492.20
  6. Step 6: Final answer
    x = 826,211,325,987.72

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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.