Home / 10,537,002,562.66-15,806,432,887.48-2,973,854,628.84

Finding the Fourth Proportional to 10,537,002,562.66, 15,806,432,887.48 and 2,973,854,628.84

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Solution

The fourth proportional to 10,537,002,562.66, 15,806,432,887.48 and 2,973,854,628.84 is: 4,461,044,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,537,002,562.66 : 15,806,432,887.48 = 2,973,854,628.84 : x
  2. Step 2: Convert to fraction form
    10,537,002,562.66/15,806,432,887.48 = 2,973,854,628.84/x
  3. Step 3: Cross multiply
    10,537,002,562.66x = 15,806,432,887.48 × 2,973,854,628.84
  4. Step 4: Simplify right side
    10,537,002,562.66x = 47,006,033,607,881,203,712
  5. Step 5: Solve for x
    x = 47,006,033,607,881,203,712/10,537,002,562.66
  6. Step 6: Final answer
    x = 4,461,044,146.89

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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.