Home / 1,860,260,243,856.30-2,790,390,365,784.40-1,860,260,243,856.30

Finding the Fourth Proportional to 1,860,260,243,856.30, 2,790,390,365,784.40 and 1,860,260,243,856.30

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Solution

The fourth proportional to 1,860,260,243,856.30, 2,790,390,365,784.40 and 1,860,260,243,856.30 is: 2,790,390,365,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,260,243,856.30 : 2,790,390,365,784.40 = 1,860,260,243,856.30 : x
  2. Step 2: Convert to fraction form
    1,860,260,243,856.30/2,790,390,365,784.40 = 1,860,260,243,856.30/x
  3. Step 3: Cross multiply
    1,860,260,243,856.30x = 2,790,390,365,784.40 × 1,860,260,243,856.30
  4. Step 4: Simplify right side
    1,860,260,243,856.30x = 5,190,852,262,308,357,785,780,224
  5. Step 5: Solve for x
    x = 5,190,852,262,308,357,785,780,224/1,860,260,243,856.30
  6. Step 6: Final answer
    x = 2,790,390,365,784.40

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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.