Home / 1,019,662,030,577.60-1,407,768,759,038.60-649,074,624,152

Finding the Fourth Proportional to 1,019,662,030,577.60, 1,407,768,759,038.60 and 649,074,624,152

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Solution

The fourth proportional to 1,019,662,030,577.60, 1,407,768,759,038.60 and 649,074,624,152 is: 896,127,295,873.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,662,030,577.60 : 1,407,768,759,038.60 = 649,074,624,152 : x
  2. Step 2: Convert to fraction form
    1,019,662,030,577.60/1,407,768,759,038.60 = 649,074,624,152/x
  3. Step 3: Cross multiply
    1,019,662,030,577.60x = 1,407,768,759,038.60 × 649,074,624,152
  4. Step 4: Simplify right side
    1,019,662,030,577.60x = 913,746,978,165,906,795,921,408
  5. Step 5: Solve for x
    x = 913,746,978,165,906,795,921,408/1,019,662,030,577.60
  6. Step 6: Final answer
    x = 896,127,295,873.03

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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.