Home / 98,657,918,639.82-136,148,028,484.78-53,547,654,752.10

Finding the Fourth Proportional to 98,657,918,639.82, 136,148,028,484.78 and 53,547,654,752.10

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Solution

The fourth proportional to 98,657,918,639.82, 136,148,028,484.78 and 53,547,654,752.10 is: 73,895,818,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,657,918,639.82 : 136,148,028,484.78 = 53,547,654,752.10 : x
  2. Step 2: Convert to fraction form
    98,657,918,639.82/136,148,028,484.78 = 53,547,654,752.10/x
  3. Step 3: Cross multiply
    98,657,918,639.82x = 136,148,028,484.78 × 53,547,654,752.10
  4. Step 4: Simplify right side
    98,657,918,639.82x = 7,290,407,624,482,075,181,056
  5. Step 5: Solve for x
    x = 7,290,407,624,482,075,181,056/98,657,918,639.82
  6. Step 6: Final answer
    x = 73,895,818,247.47

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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.