Home / 56,167,873,411.64-77,511,646,604.58-30,792,799,916.96

Finding the Fourth Proportional to 56,167,873,411.64, 77,511,646,604.58 and 30,792,799,916.96

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Solution

The fourth proportional to 56,167,873,411.64, 77,511,646,604.58 and 30,792,799,916.96 is: 42,494,053,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,873,411.64 : 77,511,646,604.58 = 30,792,799,916.96 : x
  2. Step 2: Convert to fraction form
    56,167,873,411.64/77,511,646,604.58 = 30,792,799,916.96/x
  3. Step 3: Cross multiply
    56,167,873,411.64x = 77,511,646,604.58 × 30,792,799,916.96
  4. Step 4: Simplify right side
    56,167,873,411.64x = 2,386,800,625,128,943,648,768
  5. Step 5: Solve for x
    x = 2,386,800,625,128,943,648,768/56,167,873,411.64
  6. Step 6: Final answer
    x = 42,494,053,631.63

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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.