Home / 1,512,330,148,651-2,087,021,893,051.50-817,870,706,426.02

Finding the Fourth Proportional to 1,512,330,148,651, 2,087,021,893,051.50 and 817,870,706,426.02

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Solution

The fourth proportional to 1,512,330,148,651, 2,087,021,893,051.50 and 817,870,706,426.02 is: 1,128,664,975,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,330,148,651 : 2,087,021,893,051.50 = 817,870,706,426.02 : x
  2. Step 2: Convert to fraction form
    1,512,330,148,651/2,087,021,893,051.50 = 817,870,706,426.02/x
  3. Step 3: Cross multiply
    1,512,330,148,651x = 2,087,021,893,051.50 × 817,870,706,426.02
  4. Step 4: Simplify right side
    1,512,330,148,651x = 1,706,914,069,996,599,869,702,144
  5. Step 5: Solve for x
    x = 1,706,914,069,996,599,869,702,144/1,512,330,148,651
  6. Step 6: Final answer
    x = 1,128,664,975,381.98

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Double scale
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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.