Home / 1,457,119,101.61-2,185,831,742.42-474,622,240.33

Finding the Fourth Proportional to 1,457,119,101.61, 2,185,831,742.42 and 474,622,240.33

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Solution

The fourth proportional to 1,457,119,101.61, 2,185,831,742.42 and 474,622,240.33 is: 711,983,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,119,101.61 : 2,185,831,742.42 = 474,622,240.33 : x
  2. Step 2: Convert to fraction form
    1,457,119,101.61/2,185,831,742.42 = 474,622,240.33/x
  3. Step 3: Cross multiply
    1,457,119,101.61x = 2,185,831,742.42 × 474,622,240.33
  4. Step 4: Simplify right side
    1,457,119,101.61x = 1,037,444,358,573,021,440
  5. Step 5: Solve for x
    x = 1,037,444,358,573,021,440/1,457,119,101.61
  6. Step 6: Final answer
    x = 711,983,225.96

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Double scale
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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.