Home / 648,349,886.35-972,912,154.74-595,600,731.59

Finding the Fourth Proportional to 648,349,886.35, 972,912,154.74 and 595,600,731.59

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Solution

The fourth proportional to 648,349,886.35, 972,912,154.74 and 595,600,731.59 is: 893,756,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,349,886.35 : 972,912,154.74 = 595,600,731.59 : x
  2. Step 2: Convert to fraction form
    648,349,886.35/972,912,154.74 = 595,600,731.59/x
  3. Step 3: Cross multiply
    648,349,886.35x = 972,912,154.74 × 595,600,731.59
  4. Step 4: Simplify right side
    648,349,886.35x = 579,467,191,128,849,280
  5. Step 5: Solve for x
    x = 579,467,191,128,849,280/648,349,886.35
  6. Step 6: Final answer
    x = 893,756,910.16

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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.