Home / 119,457,472,368.01-164,851,378,008.93-64,524,645,145.12

Finding the Fourth Proportional to 119,457,472,368.01, 164,851,378,008.93 and 64,524,645,145.12

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Solution

The fourth proportional to 119,457,472,368.01, 164,851,378,008.93 and 64,524,645,145.12 is: 89,044,046,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,457,472,368.01 : 164,851,378,008.93 = 64,524,645,145.12 : x
  2. Step 2: Convert to fraction form
    119,457,472,368.01/164,851,378,008.93 = 64,524,645,145.12/x
  3. Step 3: Cross multiply
    119,457,472,368.01x = 164,851,378,008.93 × 64,524,645,145.12
  4. Step 4: Simplify right side
    119,457,472,368.01x = 10,636,976,667,710,906,695,680
  5. Step 5: Solve for x
    x = 10,636,976,667,710,906,695,680/119,457,472,368.01
  6. Step 6: Final answer
    x = 89,044,046,026.20

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1.5x scale

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.