Home / 102,034,267,489.96-153,119,668,473.96-42,342,927,744.04

Finding the Fourth Proportional to 102,034,267,489.96, 153,119,668,473.96 and 42,342,927,744.04

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Solution

The fourth proportional to 102,034,267,489.96, 153,119,668,473.96 and 42,342,927,744.04 is: 63,542,721,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,034,267,489.96 : 153,119,668,473.96 = 42,342,927,744.04 : x
  2. Step 2: Convert to fraction form
    102,034,267,489.96/153,119,668,473.96 = 42,342,927,744.04/x
  3. Step 3: Cross multiply
    102,034,267,489.96x = 153,119,668,473.96 × 42,342,927,744.04
  4. Step 4: Simplify right side
    102,034,267,489.96x = 6,483,535,058,384,248,111,104
  5. Step 5: Solve for x
    x = 6,483,535,058,384,248,111,104/102,034,267,489.96
  6. Step 6: Final answer
    x = 63,542,721,654.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.