Home / 130,842,776,215.30-180,563,031,524.62-70,695,745,298.04

Finding the Fourth Proportional to 130,842,776,215.30, 180,563,031,524.62 and 70,695,745,298.04

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Solution

The fourth proportional to 130,842,776,215.30, 180,563,031,524.62 and 70,695,745,298.04 is: 97,560,128,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,842,776,215.30 : 180,563,031,524.62 = 70,695,745,298.04 : x
  2. Step 2: Convert to fraction form
    130,842,776,215.30/180,563,031,524.62 = 70,695,745,298.04/x
  3. Step 3: Cross multiply
    130,842,776,215.30x = 180,563,031,524.62 × 70,695,745,298.04
  4. Step 4: Simplify right side
    130,842,776,215.30x = 12,765,038,086,906,500,349,952
  5. Step 5: Solve for x
    x = 12,765,038,086,906,500,349,952/130,842,776,215.30
  6. Step 6: Final answer
    x = 97,560,128,699.06

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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.