Home / 152,292,693,572.98-210,165,821,549.65-83,711,594,340.55

Finding the Fourth Proportional to 152,292,693,572.98, 210,165,821,549.65 and 83,711,594,340.55

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Solution

The fourth proportional to 152,292,693,572.98, 210,165,821,549.65 and 83,711,594,340.55 is: 115,523,047,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,292,693,572.98 : 210,165,821,549.65 = 83,711,594,340.55 : x
  2. Step 2: Convert to fraction form
    152,292,693,572.98/210,165,821,549.65 = 83,711,594,340.55/x
  3. Step 3: Cross multiply
    152,292,693,572.98x = 210,165,821,549.65 × 83,711,594,340.55
  4. Step 4: Simplify right side
    152,292,693,572.98x = 17,593,315,997,812,722,237,440
  5. Step 5: Solve for x
    x = 17,593,315,997,812,722,237,440/152,292,693,572.98
  6. Step 6: Final answer
    x = 115,523,047,002.79

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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.