Home / 1,019,465,748,876.20-1,406,862,871,157.60-562,724,319,041.40

Finding the Fourth Proportional to 1,019,465,748,876.20, 1,406,862,871,157.60 and 562,724,319,041.40

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Solution

The fourth proportional to 1,019,465,748,876.20, 1,406,862,871,157.60 and 562,724,319,041.40 is: 776,559,636,289.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,465,748,876.20 : 1,406,862,871,157.60 = 562,724,319,041.40 : x
  2. Step 2: Convert to fraction form
    1,019,465,748,876.20/1,406,862,871,157.60 = 562,724,319,041.40/x
  3. Step 3: Cross multiply
    1,019,465,748,876.20x = 1,406,862,871,157.60 × 562,724,319,041.40
  4. Step 4: Simplify right side
    1,019,465,748,876.20x = 791,675,951,156,789,350,760,448
  5. Step 5: Solve for x
    x = 791,675,951,156,789,350,760,448/1,019,465,748,876.20
  6. Step 6: Final answer
    x = 776,559,636,289.39

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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.