Home / 34,185,285,908.25-47,175,971,545.68-18,943,632,305.46

Finding the Fourth Proportional to 34,185,285,908.25, 47,175,971,545.68 and 18,943,632,305.46

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Solution

The fourth proportional to 34,185,285,908.25, 47,175,971,545.68 and 18,943,632,305.46 is: 26,142,366,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,185,285,908.25 : 47,175,971,545.68 = 18,943,632,305.46 : x
  2. Step 2: Convert to fraction form
    34,185,285,908.25/47,175,971,545.68 = 18,943,632,305.46/x
  3. Step 3: Cross multiply
    34,185,285,908.25x = 47,175,971,545.68 × 18,943,632,305.46
  4. Step 4: Simplify right side
    34,185,285,908.25x = 893,684,258,614,205,349,888
  5. Step 5: Solve for x
    x = 893,684,258,614,205,349,888/34,185,285,908.25
  6. Step 6: Final answer
    x = 26,142,366,075.65

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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.