Home / 43,602,935,014.97-60,183,245,920.91-28,398,913,870.35

Finding the Fourth Proportional to 43,602,935,014.97, 60,183,245,920.91 and 28,398,913,870.35

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Solution

The fourth proportional to 43,602,935,014.97, 60,183,245,920.91 and 28,398,913,870.35 is: 39,197,792,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,935,014.97 : 60,183,245,920.91 = 28,398,913,870.35 : x
  2. Step 2: Convert to fraction form
    43,602,935,014.97/60,183,245,920.91 = 28,398,913,870.35/x
  3. Step 3: Cross multiply
    43,602,935,014.97x = 60,183,245,920.91 × 28,398,913,870.35
  4. Step 4: Simplify right side
    43,602,935,014.97x = 1,709,138,817,345,874,034,688
  5. Step 5: Solve for x
    x = 1,709,138,817,345,874,034,688/43,602,935,014.97
  6. Step 6: Final answer
    x = 39,197,792,918.28

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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.