Home / 903,261,880,688.55-1,354,495,230,818.90-478,690,672,587.52

Finding the Fourth Proportional to 903,261,880,688.55, 1,354,495,230,818.90 and 478,690,672,587.52

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Solution

The fourth proportional to 903,261,880,688.55, 1,354,495,230,818.90 and 478,690,672,587.52 is: 717,825,302,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,261,880,688.55 : 1,354,495,230,818.90 = 478,690,672,587.52 : x
  2. Step 2: Convert to fraction form
    903,261,880,688.55/1,354,495,230,818.90 = 478,690,672,587.52/x
  3. Step 3: Cross multiply
    903,261,880,688.55x = 1,354,495,230,818.90 × 478,690,672,587.52
  4. Step 4: Simplify right side
    903,261,880,688.55x = 648,384,233,057,287,420,248,064
  5. Step 5: Solve for x
    x = 648,384,233,057,287,420,248,064/903,261,880,688.55
  6. Step 6: Final answer
    x = 717,825,302,849.08

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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.