Home / 1,019,465,748,878.70-1,406,862,871,161.10-562,724,319,043.90

Finding the Fourth Proportional to 1,019,465,748,878.70, 1,406,862,871,161.10 and 562,724,319,043.90

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Solution

The fourth proportional to 1,019,465,748,878.70, 1,406,862,871,161.10 and 562,724,319,043.90 is: 776,559,636,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,465,748,878.70 : 1,406,862,871,161.10 = 562,724,319,043.90 : x
  2. Step 2: Convert to fraction form
    1,019,465,748,878.70/1,406,862,871,161.10 = 562,724,319,043.90/x
  3. Step 3: Cross multiply
    1,019,465,748,878.70x = 1,406,862,871,161.10 × 562,724,319,043.90
  4. Step 4: Simplify right side
    1,019,465,748,878.70x = 791,675,951,162,276,171,481,088
  5. Step 5: Solve for x
    x = 791,675,951,162,276,171,481,088/1,019,465,748,878.70
  6. Step 6: Final answer
    x = 776,559,636,292.87

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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.