Home / 13,799,146,904.13-19,042,785,088.80-7,695,506,091.86

Finding the Fourth Proportional to 13,799,146,904.13, 19,042,785,088.80 and 7,695,506,091.86

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Solution

The fourth proportional to 13,799,146,904.13, 19,042,785,088.80 and 7,695,506,091.86 is: 10,619,777,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,146,904.13 : 19,042,785,088.80 = 7,695,506,091.86 : x
  2. Step 2: Convert to fraction form
    13,799,146,904.13/19,042,785,088.80 = 7,695,506,091.86/x
  3. Step 3: Cross multiply
    13,799,146,904.13x = 19,042,785,088.80 × 7,695,506,091.86
  4. Step 4: Simplify right side
    13,799,146,904.13x = 146,543,868,656,795,238,400
  5. Step 5: Solve for x
    x = 146,543,868,656,795,238,400/13,799,146,904.13
  6. Step 6: Final answer
    x = 10,619,777,416.30

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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.