Home / 29,528,007,653.79-44,292,126,392.15-7,143,720,086.16

Finding the Fourth Proportional to 29,528,007,653.79, 44,292,126,392.15 and 7,143,720,086.16

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Solution

The fourth proportional to 29,528,007,653.79, 44,292,126,392.15 and 7,143,720,086.16 is: 10,715,607,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528,007,653.79 : 44,292,126,392.15 = 7,143,720,086.16 : x
  2. Step 2: Convert to fraction form
    29,528,007,653.79/44,292,126,392.15 = 7,143,720,086.16/x
  3. Step 3: Cross multiply
    29,528,007,653.79x = 44,292,126,392.15 × 7,143,720,086.16
  4. Step 4: Simplify right side
    29,528,007,653.79x = 316,410,552,966,303,645,696
  5. Step 5: Solve for x
    x = 316,410,552,966,303,645,696/29,528,007,653.79
  6. Step 6: Final answer
    x = 10,715,607,929.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.