Home / 19,169,914,693.74-26,457,110,269.59-11,031,550,851.12

Finding the Fourth Proportional to 19,169,914,693.74, 26,457,110,269.59 and 11,031,550,851.12

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Solution

The fourth proportional to 19,169,914,693.74, 26,457,110,269.59 and 11,031,550,851.12 is: 15,225,052,483.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169,914,693.74 : 26,457,110,269.59 = 11,031,550,851.12 : x
  2. Step 2: Convert to fraction form
    19,169,914,693.74/26,457,110,269.59 = 11,031,550,851.12/x
  3. Step 3: Cross multiply
    19,169,914,693.74x = 26,457,110,269.59 × 11,031,550,851.12
  4. Step 4: Simplify right side
    19,169,914,693.74x = 291,862,957,312,671,285,248
  5. Step 5: Solve for x
    x = 291,862,957,312,671,285,248/19,169,914,693.74
  6. Step 6: Final answer
    x = 15,225,052,483.31

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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.