Home / 1,600,809,452,345.40-2,209,117,044,237.10-915,697,178,303.55

Finding the Fourth Proportional to 1,600,809,452,345.40, 2,209,117,044,237.10 and 915,697,178,303.55

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Solution

The fourth proportional to 1,600,809,452,345.40, 2,209,117,044,237.10 and 915,697,178,303.55 is: 1,263,662,106,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,809,452,345.40 : 2,209,117,044,237.10 = 915,697,178,303.55 : x
  2. Step 2: Convert to fraction form
    1,600,809,452,345.40/2,209,117,044,237.10 = 915,697,178,303.55/x
  3. Step 3: Cross multiply
    1,600,809,452,345.40x = 2,209,117,044,237.10 × 915,697,178,303.55
  4. Step 4: Simplify right side
    1,600,809,452,345.40x = 2,022,882,243,950,191,407,267,840
  5. Step 5: Solve for x
    x = 2,022,882,243,950,191,407,267,840/1,600,809,452,345.40
  6. Step 6: Final answer
    x = 1,263,662,106,059.16

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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.