Home / 2,531,819,048.10-3,493,864,042.38-1,402,784,693.22

Finding the Fourth Proportional to 2,531,819,048.10, 3,493,864,042.38 and 1,402,784,693.22

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Solution

The fourth proportional to 2,531,819,048.10, 3,493,864,042.38 and 1,402,784,693.22 is: 1,935,817,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,819,048.10 : 3,493,864,042.38 = 1,402,784,693.22 : x
  2. Step 2: Convert to fraction form
    2,531,819,048.10/3,493,864,042.38 = 1,402,784,693.22/x
  3. Step 3: Cross multiply
    2,531,819,048.10x = 3,493,864,042.38 × 1,402,784,693.22
  4. Step 4: Simplify right side
    2,531,819,048.10x = 4,901,138,998,842,417,152
  5. Step 5: Solve for x
    x = 4,901,138,998,842,417,152/2,531,819,048.10
  6. Step 6: Final answer
    x = 1,935,817,254.60

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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.