Home / 1,019,465,748,874.60-1,406,862,871,155.50-562,724,319,039.90

Finding the Fourth Proportional to 1,019,465,748,874.60, 1,406,862,871,155.50 and 562,724,319,039.90

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Solution

The fourth proportional to 1,019,465,748,874.60, 1,406,862,871,155.50 and 562,724,319,039.90 is: 776,559,636,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,465,748,874.60 : 1,406,862,871,155.50 = 562,724,319,039.90 : x
  2. Step 2: Convert to fraction form
    1,019,465,748,874.60/1,406,862,871,155.50 = 562,724,319,039.90/x
  3. Step 3: Cross multiply
    1,019,465,748,874.60x = 1,406,862,871,155.50 × 562,724,319,039.90
  4. Step 4: Simplify right side
    1,019,465,748,874.60x = 791,675,951,153,497,392,545,792
  5. Step 5: Solve for x
    x = 791,675,951,153,497,392,545,792/1,019,465,748,874.60
  6. Step 6: Final answer
    x = 776,559,636,287.38

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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.