Home / 11,397,007,935.65-15,727,872,442.01-6,316,699,856.88

Finding the Fourth Proportional to 11,397,007,935.65, 15,727,872,442.01 and 6,316,699,856.88

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Solution

The fourth proportional to 11,397,007,935.65, 15,727,872,442.01 and 6,316,699,856.88 is: 8,717,046,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,007,935.65 : 15,727,872,442.01 = 6,316,699,856.88 : x
  2. Step 2: Convert to fraction form
    11,397,007,935.65/15,727,872,442.01 = 6,316,699,856.88/x
  3. Step 3: Cross multiply
    11,397,007,935.65x = 15,727,872,442.01 × 6,316,699,856.88
  4. Step 4: Simplify right side
    11,397,007,935.65x = 99,348,249,603,392,831,488
  5. Step 5: Solve for x
    x = 99,348,249,603,392,831,488/11,397,007,935.65
  6. Step 6: Final answer
    x = 8,717,046,628.76

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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.