Home / 119,457,465,009.48-164,851,367,844.42-64,524,637,756.53

Finding the Fourth Proportional to 119,457,465,009.48, 164,851,367,844.42 and 64,524,637,756.53

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Solution

The fourth proportional to 119,457,465,009.48, 164,851,367,844.42 and 64,524,637,756.53 is: 89,044,035,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,465,009.48 : 164,851,367,844.42 = 64,524,637,756.53 : x
  2. Step 2: Convert to fraction form
    119,457,465,009.48/164,851,367,844.42 = 64,524,637,756.53/x
  3. Step 3: Cross multiply
    119,457,465,009.48x = 164,851,367,844.42 × 64,524,637,756.53
  4. Step 4: Simplify right side
    119,457,465,009.48x = 10,636,974,793,829,679,890,432
  5. Step 5: Solve for x
    x = 10,636,974,793,829,679,890,432/119,457,465,009.48
  6. Step 6: Final answer
    x = 89,044,035,824.68

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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.