Home / 67,964,139,962.64-93,760,759,212.12-64,813,119,966

Finding the Fourth Proportional to 67,964,139,962.64, 93,760,759,212.12 and 64,813,119,966

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Solution

The fourth proportional to 67,964,139,962.64, 93,760,759,212.12 and 64,813,119,966 is: 89,413,731,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964,139,962.64 : 93,760,759,212.12 = 64,813,119,966 : x
  2. Step 2: Convert to fraction form
    67,964,139,962.64/93,760,759,212.12 = 64,813,119,966/x
  3. Step 3: Cross multiply
    67,964,139,962.64x = 93,760,759,212.12 × 64,813,119,966
  4. Step 4: Simplify right side
    67,964,139,962.64x = 6,076,927,334,918,372,982,784
  5. Step 5: Solve for x
    x = 6,076,927,334,918,372,982,784/67,964,139,962.64
  6. Step 6: Final answer
    x = 89,413,731,097.88

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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.