Home / 63,985,087,856.04-88,265,944,572.31-39,562,691,228.39

Finding the Fourth Proportional to 63,985,087,856.04, 88,265,944,572.31 and 39,562,691,228.39

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Solution

The fourth proportional to 63,985,087,856.04, 88,265,944,572.31 and 39,562,691,228.39 is: 54,575,814,898.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,985,087,856.04 : 88,265,944,572.31 = 39,562,691,228.39 : x
  2. Step 2: Convert to fraction form
    63,985,087,856.04/88,265,944,572.31 = 39,562,691,228.39/x
  3. Step 3: Cross multiply
    63,985,087,856.04x = 88,265,944,572.31 × 39,562,691,228.39
  4. Step 4: Simplify right side
    63,985,087,856.04x = 3,492,038,311,096,486,461,440
  5. Step 5: Solve for x
    x = 3,492,038,311,096,486,461,440/63,985,087,856.04
  6. Step 6: Final answer
    x = 54,575,814,898.52

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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.