Home / 1,110,248,258.34-1,532,142,606.72-615,210,966.66

Finding the Fourth Proportional to 1,110,248,258.34, 1,532,142,606.72 and 615,210,966.66

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Solution

The fourth proportional to 1,110,248,258.34, 1,532,142,606.72 and 615,210,966.66 is: 848,991,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,248,258.34 : 1,532,142,606.72 = 615,210,966.66 : x
  2. Step 2: Convert to fraction form
    1,110,248,258.34/1,532,142,606.72 = 615,210,966.66/x
  3. Step 3: Cross multiply
    1,110,248,258.34x = 1,532,142,606.72 × 615,210,966.66
  4. Step 4: Simplify right side
    1,110,248,258.34x = 942,590,934,141,183,360
  5. Step 5: Solve for x
    x = 942,590,934,141,183,360/1,110,248,258.34
  6. Step 6: Final answer
    x = 848,991,139.65

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Double scale
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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.