Home / 1,064,956,840.68-1,597,606,913.72-328,026,402.49

Finding the Fourth Proportional to 1,064,956,840.68, 1,597,606,913.72 and 328,026,402.49

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Solution

The fourth proportional to 1,064,956,840.68, 1,597,606,913.72 and 328,026,402.49 is: 492,092,475.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,956,840.68 : 1,597,606,913.72 = 328,026,402.49 : x
  2. Step 2: Convert to fraction form
    1,064,956,840.68/1,597,606,913.72 = 328,026,402.49/x
  3. Step 3: Cross multiply
    1,064,956,840.68x = 1,597,606,913.72 × 328,026,402.49
  4. Step 4: Simplify right side
    1,064,956,840.68x = 524,057,248,495,089,280
  5. Step 5: Solve for x
    x = 524,057,248,495,089,280/1,064,956,840.68
  6. Step 6: Final answer
    x = 492,092,475.94

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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.