Home / 1,459,424,922.84-2,013,981,501.56-790,364,531.21

Finding the Fourth Proportional to 1,459,424,922.84, 2,013,981,501.56 and 790,364,531.21

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Solution

The fourth proportional to 1,459,424,922.84, 2,013,981,501.56 and 790,364,531.21 is: 1,090,689,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,424,922.84 : 2,013,981,501.56 = 790,364,531.21 : x
  2. Step 2: Convert to fraction form
    1,459,424,922.84/2,013,981,501.56 = 790,364,531.21/x
  3. Step 3: Cross multiply
    1,459,424,922.84x = 2,013,981,501.56 × 790,364,531.21
  4. Step 4: Simplify right side
    1,459,424,922.84x = 1,591,779,545,332,217,856
  5. Step 5: Solve for x
    x = 1,591,779,545,332,217,856/1,459,424,922.84
  6. Step 6: Final answer
    x = 1,090,689,572.60

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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.