Home / 1,956,922,088.58-2,935,842,746.27-646,824,000.87

Finding the Fourth Proportional to 1,956,922,088.58, 2,935,842,746.27 and 646,824,000.87

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Solution

The fourth proportional to 1,956,922,088.58, 2,935,842,746.27 and 646,824,000.87 is: 970,387,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,922,088.58 : 2,935,842,746.27 = 646,824,000.87 : x
  2. Step 2: Convert to fraction form
    1,956,922,088.58/2,935,842,746.27 = 646,824,000.87/x
  3. Step 3: Cross multiply
    1,956,922,088.58x = 2,935,842,746.27 × 646,824,000.87
  4. Step 4: Simplify right side
    1,956,922,088.58x = 1,898,973,551,064,295,424
  5. Step 5: Solve for x
    x = 1,898,973,551,064,295,424/1,956,922,088.58
  6. Step 6: Final answer
    x = 970,387,917.92

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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.