Home / 55,937,867,740.49-77,208,620,230.82-36,432,746,739.21

Finding the Fourth Proportional to 55,937,867,740.49, 77,208,620,230.82 and 36,432,746,739.21

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Solution

The fourth proportional to 55,937,867,740.49, 77,208,620,230.82 and 36,432,746,739.21 is: 50,286,545,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,937,867,740.49 : 77,208,620,230.82 = 36,432,746,739.21 : x
  2. Step 2: Convert to fraction form
    55,937,867,740.49/77,208,620,230.82 = 36,432,746,739.21/x
  3. Step 3: Cross multiply
    55,937,867,740.49x = 77,208,620,230.82 × 36,432,746,739.21
  4. Step 4: Simplify right side
    55,937,867,740.49x = 2,812,922,106,953,128,214,528
  5. Step 5: Solve for x
    x = 2,812,922,106,953,128,214,528/55,937,867,740.49
  6. Step 6: Final answer
    x = 50,286,545,064.66

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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.