Home / 1,184,210,014.59-1,634,145,077.21-648,257,999.01

Finding the Fourth Proportional to 1,184,210,014.59, 1,634,145,077.21 and 648,257,999.01

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Solution

The fourth proportional to 1,184,210,014.59, 1,634,145,077.21 and 648,257,999.01 is: 894,560,597.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,210,014.59 : 1,634,145,077.21 = 648,257,999.01 : x
  2. Step 2: Convert to fraction form
    1,184,210,014.59/1,634,145,077.21 = 648,257,999.01/x
  3. Step 3: Cross multiply
    1,184,210,014.59x = 1,634,145,077.21 × 648,257,999.01
  4. Step 4: Simplify right side
    1,184,210,014.59x = 1,059,347,617,838,358,144
  5. Step 5: Solve for x
    x = 1,059,347,617,838,358,144/1,184,210,014.59
  6. Step 6: Final answer
    x = 894,560,597.18

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Double scale
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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.