Home / 2,210,473,875.43-3,050,721,441.11-1,258,086,184.88

Finding the Fourth Proportional to 2,210,473,875.43, 3,050,721,441.11 and 1,258,086,184.88

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Solution

The fourth proportional to 2,210,473,875.43, 3,050,721,441.11 and 1,258,086,184.88 is: 1,736,311,178.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,473,875.43 : 3,050,721,441.11 = 1,258,086,184.88 : x
  2. Step 2: Convert to fraction form
    2,210,473,875.43/3,050,721,441.11 = 1,258,086,184.88/x
  3. Step 3: Cross multiply
    2,210,473,875.43x = 3,050,721,441.11 × 1,258,086,184.88
  4. Step 4: Simplify right side
    2,210,473,875.43x = 3,838,070,498,971,405,312
  5. Step 5: Solve for x
    x = 3,838,070,498,971,405,312/2,210,473,875.43
  6. Step 6: Final answer
    x = 1,736,311,178.18

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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.