Home / 1,300,399,062.29-1,794,550,717.85-705,683,545.77

Finding the Fourth Proportional to 1,300,399,062.29, 1,794,550,717.85 and 705,683,545.77

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Solution

The fourth proportional to 1,300,399,062.29, 1,794,550,717.85 and 705,683,545.77 is: 973,843,299.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,399,062.29 : 1,794,550,717.85 = 705,683,545.77 : x
  2. Step 2: Convert to fraction form
    1,300,399,062.29/1,794,550,717.85 = 705,683,545.77/x
  3. Step 3: Cross multiply
    1,300,399,062.29x = 1,794,550,717.85 × 705,683,545.77
  4. Step 4: Simplify right side
    1,300,399,062.29x = 1,266,384,913,625,582,592
  5. Step 5: Solve for x
    x = 1,266,384,913,625,582,592/1,300,399,062.29
  6. Step 6: Final answer
    x = 973,843,299.61

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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.