Home / 98,657,918,641.82-136,148,028,487.54-53,547,654,754.10

Finding the Fourth Proportional to 98,657,918,641.82, 136,148,028,487.54 and 53,547,654,754.10

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Solution

The fourth proportional to 98,657,918,641.82, 136,148,028,487.54 and 53,547,654,754.10 is: 73,895,818,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,657,918,641.82 : 136,148,028,487.54 = 53,547,654,754.10 : x
  2. Step 2: Convert to fraction form
    98,657,918,641.82/136,148,028,487.54 = 53,547,654,754.10/x
  3. Step 3: Cross multiply
    98,657,918,641.82x = 136,148,028,487.54 × 53,547,654,754.10
  4. Step 4: Simplify right side
    98,657,918,641.82x = 7,290,407,624,902,163,038,208
  5. Step 5: Solve for x
    x = 7,290,407,624,902,163,038,208/98,657,918,641.82
  6. Step 6: Final answer
    x = 73,895,818,250.23

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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.