Home / 805,574,748,158.28-1,111,697,667,880.60-458,345,018,648.52

Finding the Fourth Proportional to 805,574,748,158.28, 1,111,697,667,880.60 and 458,345,018,648.52

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Solution

The fourth proportional to 805,574,748,158.28, 1,111,697,667,880.60 and 458,345,018,648.52 is: 632,518,694,858.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,574,748,158.28 : 1,111,697,667,880.60 = 458,345,018,648.52 : x
  2. Step 2: Convert to fraction form
    805,574,748,158.28/1,111,697,667,880.60 = 458,345,018,648.52/x
  3. Step 3: Cross multiply
    805,574,748,158.28x = 1,111,697,667,880.60 × 458,345,018,648.52
  4. Step 4: Simplify right side
    805,574,748,158.28x = 509,541,088,316,249,872,531,456
  5. Step 5: Solve for x
    x = 509,541,088,316,249,872,531,456/805,574,748,158.28
  6. Step 6: Final answer
    x = 632,518,694,858.76

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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.