Home / 2,312,191,483.74-3,190,827,407.36-1,254,919,472.19

Finding the Fourth Proportional to 2,312,191,483.74, 3,190,827,407.36 and 1,254,919,472.19

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Solution

The fourth proportional to 2,312,191,483.74, 3,190,827,407.36 and 1,254,919,472.19 is: 1,731,790,586.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,191,483.74 : 3,190,827,407.36 = 1,254,919,472.19 : x
  2. Step 2: Convert to fraction form
    2,312,191,483.74/3,190,827,407.36 = 1,254,919,472.19/x
  3. Step 3: Cross multiply
    2,312,191,483.74x = 3,190,827,407.36 × 1,254,919,472.19
  4. Step 4: Simplify right side
    2,312,191,483.74x = 4,004,231,445,887,323,136
  5. Step 5: Solve for x
    x = 4,004,231,445,887,323,136/2,312,191,483.74
  6. Step 6: Final answer
    x = 1,731,790,586.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.