Home / 152,292,693,572.48-210,165,821,548.96-83,711,594,340.06

Finding the Fourth Proportional to 152,292,693,572.48, 210,165,821,548.96 and 83,711,594,340.06

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Solution

The fourth proportional to 152,292,693,572.48, 210,165,821,548.96 and 83,711,594,340.06 is: 115,523,047,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,693,572.48 : 210,165,821,548.96 = 83,711,594,340.06 : x
  2. Step 2: Convert to fraction form
    152,292,693,572.48/210,165,821,548.96 = 83,711,594,340.06/x
  3. Step 3: Cross multiply
    152,292,693,572.48x = 210,165,821,548.96 × 83,711,594,340.06
  4. Step 4: Simplify right side
    152,292,693,572.48x = 17,593,315,997,651,979,730,944
  5. Step 5: Solve for x
    x = 17,593,315,997,651,979,730,944/152,292,693,572.48
  6. Step 6: Final answer
    x = 115,523,047,002.11

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1.5x scale

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.