Home / 9,502,854,359.09-13,113,952,001.81-5,157,581,980.01

Finding the Fourth Proportional to 9,502,854,359.09, 13,113,952,001.81 and 5,157,581,980.01

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Solution

The fourth proportional to 9,502,854,359.09, 13,113,952,001.81 and 5,157,581,980.01 is: 7,117,470,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,854,359.09 : 13,113,952,001.81 = 5,157,581,980.01 : x
  2. Step 2: Convert to fraction form
    9,502,854,359.09/13,113,952,001.81 = 5,157,581,980.01/x
  3. Step 3: Cross multiply
    9,502,854,359.09x = 13,113,952,001.81 × 5,157,581,980.01
  4. Step 4: Simplify right side
    9,502,854,359.09x = 67,636,282,531,185,754,112
  5. Step 5: Solve for x
    x = 67,636,282,531,185,754,112/9,502,854,359.09
  6. Step 6: Final answer
    x = 7,117,470,180.58

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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.