Home / 1,489,068,483.58-2,054,848,221.66-853,533,359.74

Finding the Fourth Proportional to 1,489,068,483.58, 2,054,848,221.66 and 853,533,359.74

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Solution

The fourth proportional to 1,489,068,483.58, 2,054,848,221.66 and 853,533,359.74 is: 1,177,838,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,068,483.58 : 2,054,848,221.66 = 853,533,359.74 : x
  2. Step 2: Convert to fraction form
    1,489,068,483.58/2,054,848,221.66 = 853,533,359.74/x
  3. Step 3: Cross multiply
    1,489,068,483.58x = 2,054,848,221.66 × 853,533,359.74
  4. Step 4: Simplify right side
    1,489,068,483.58x = 1,753,881,506,389,224,192
  5. Step 5: Solve for x
    x = 1,753,881,506,389,224,192/1,489,068,483.58
  6. Step 6: Final answer
    x = 1,177,838,041.52

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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.