Home / 2,144,985,059.82-3,217,487,865.65-651,029,581.53

Finding the Fourth Proportional to 2,144,985,059.82, 3,217,487,865.65 and 651,029,581.53

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Solution

The fourth proportional to 2,144,985,059.82, 3,217,487,865.65 and 651,029,581.53 is: 976,547,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,985,059.82 : 3,217,487,865.65 = 651,029,581.53 : x
  2. Step 2: Convert to fraction form
    2,144,985,059.82/3,217,487,865.65 = 651,029,581.53/x
  3. Step 3: Cross multiply
    2,144,985,059.82x = 3,217,487,865.65 × 651,029,581.53
  4. Step 4: Simplify right side
    2,144,985,059.82x = 2,094,679,778,748,717,056
  5. Step 5: Solve for x
    x = 2,094,679,778,748,717,056/2,144,985,059.82
  6. Step 6: Final answer
    x = 976,547,491.16

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1.5x scale

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.