Home / 1,885,996,934.10-2,602,558,499.23-1,039,176,867.62

Finding the Fourth Proportional to 1,885,996,934.10, 2,602,558,499.23 and 1,039,176,867.62

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Solution

The fourth proportional to 1,885,996,934.10, 2,602,558,499.23 and 1,039,176,867.62 is: 1,433,999,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,996,934.10 : 2,602,558,499.23 = 1,039,176,867.62 : x
  2. Step 2: Convert to fraction form
    1,885,996,934.10/2,602,558,499.23 = 1,039,176,867.62/x
  3. Step 3: Cross multiply
    1,885,996,934.10x = 2,602,558,499.23 × 1,039,176,867.62
  4. Step 4: Simplify right side
    1,885,996,934.10x = 2,704,518,589,020,818,944
  5. Step 5: Solve for x
    x = 2,704,518,589,020,818,944/1,885,996,934.10
  6. Step 6: Final answer
    x = 1,433,999,462.10

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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.