Home / 2,430,761,444.40-3,354,454,082.56-1,316,927,505.76

Finding the Fourth Proportional to 2,430,761,444.40, 3,354,454,082.56 and 1,316,927,505.76

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Solution

The fourth proportional to 2,430,761,444.40, 3,354,454,082.56 and 1,316,927,505.76 is: 1,817,361,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,761,444.40 : 3,354,454,082.56 = 1,316,927,505.76 : x
  2. Step 2: Convert to fraction form
    2,430,761,444.40/3,354,454,082.56 = 1,316,927,505.76/x
  3. Step 3: Cross multiply
    2,430,761,444.40x = 3,354,454,082.56 × 1,316,927,505.76
  4. Step 4: Simplify right side
    2,430,761,444.40x = 4,417,572,848,132,189,696
  5. Step 5: Solve for x
    x = 4,417,572,848,132,189,696/2,430,761,444.40
  6. Step 6: Final answer
    x = 1,817,361,740.01

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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.