Home / 1,397,834,975,705.70-2,097,356,506,632.40-751,685,378,562.60

Finding the Fourth Proportional to 1,397,834,975,705.70, 2,097,356,506,632.40 and 751,685,378,562.60

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Solution

The fourth proportional to 1,397,834,975,705.70, 2,097,356,506,632.40 and 751,685,378,562.60 is: 1,127,852,891,842.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,834,975,705.70 : 2,097,356,506,632.40 = 751,685,378,562.60 : x
  2. Step 2: Convert to fraction form
    1,397,834,975,705.70/2,097,356,506,632.40 = 751,685,378,562.60/x
  3. Step 3: Cross multiply
    1,397,834,975,705.70x = 2,097,356,506,632.40 × 751,685,378,562.60
  4. Step 4: Simplify right side
    1,397,834,975,705.70x = 1,576,552,219,668,707,643,752,448
  5. Step 5: Solve for x
    x = 1,576,552,219,668,707,643,752,448/1,397,834,975,705.70
  6. Step 6: Final answer
    x = 1,127,852,891,842.82

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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.