Home / 1,780,888,925.90-2,671,743,785.58-616,357,430.66

Finding the Fourth Proportional to 1,780,888,925.90, 2,671,743,785.58 and 616,357,430.66

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Solution

The fourth proportional to 1,780,888,925.90, 2,671,743,785.58 and 616,357,430.66 is: 924,678,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,888,925.90 : 2,671,743,785.58 = 616,357,430.66 : x
  2. Step 2: Convert to fraction form
    1,780,888,925.90/2,671,743,785.58 = 616,357,430.66/x
  3. Step 3: Cross multiply
    1,780,888,925.90x = 2,671,743,785.58 × 616,357,430.66
  4. Step 4: Simplify right side
    1,780,888,925.90x = 1,646,749,135,068,590,080
  5. Step 5: Solve for x
    x = 1,646,749,135,068,590,080/1,780,888,925.90
  6. Step 6: Final answer
    x = 924,678,182.40

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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.