Home / 1,145,884,893,246.80-1,581,326,068,877-625,051,661,810.85

Finding the Fourth Proportional to 1,145,884,893,246.80, 1,581,326,068,877 and 625,051,661,810.85

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Solution

The fourth proportional to 1,145,884,893,246.80, 1,581,326,068,877 and 625,051,661,810.85 is: 862,573,974,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,884,893,246.80 : 1,581,326,068,877 = 625,051,661,810.85 : x
  2. Step 2: Convert to fraction form
    1,145,884,893,246.80/1,581,326,068,877 = 625,051,661,810.85/x
  3. Step 3: Cross multiply
    1,145,884,893,246.80x = 1,581,326,068,877 × 625,051,661,810.85
  4. Step 4: Simplify right side
    1,145,884,893,246.80x = 988,410,487,216,387,477,471,232
  5. Step 5: Solve for x
    x = 988,410,487,216,387,477,471,232/1,145,884,893,246.80
  6. Step 6: Final answer
    x = 862,573,974,961.64

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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.