Home / 700,570,306,427.84-1,050,749,281,938.70-190,668,808,037.60

Finding the Fourth Proportional to 700,570,306,427.84, 1,050,749,281,938.70 and 190,668,808,037.60

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Solution

The fourth proportional to 700,570,306,427.84, 1,050,749,281,938.70 and 190,668,808,037.60 is: 285,974,314,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,570,306,427.84 : 1,050,749,281,938.70 = 190,668,808,037.60 : x
  2. Step 2: Convert to fraction form
    700,570,306,427.84/1,050,749,281,938.70 = 190,668,808,037.60/x
  3. Step 3: Cross multiply
    700,570,306,427.84x = 1,050,749,281,938.70 × 190,668,808,037.60
  4. Step 4: Simplify right side
    700,570,306,427.84x = 200,345,113,133,616,023,470,080
  5. Step 5: Solve for x
    x = 200,345,113,133,616,023,470,080/700,570,306,427.84
  6. Step 6: Final answer
    x = 285,974,314,491.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.