Home / 1,587,018,613.76-2,380,552,417.92-604,499,943.68

Finding the Fourth Proportional to 1,587,018,613.76, 2,380,552,417.92 and 604,499,943.68

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Solution

The fourth proportional to 1,587,018,613.76, 2,380,552,417.92 and 604,499,943.68 is: 906,759,246.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,018,613.76 : 2,380,552,417.92 = 604,499,943.68 : x
  2. Step 2: Convert to fraction form
    1,587,018,613.76/2,380,552,417.92 = 604,499,943.68/x
  3. Step 3: Cross multiply
    1,587,018,613.76x = 2,380,552,417.92 × 604,499,943.68
  4. Step 4: Simplify right side
    1,587,018,613.76x = 1,439,043,802,559,927,808
  5. Step 5: Solve for x
    x = 1,439,043,802,559,927,808/1,587,018,613.76
  6. Step 6: Final answer
    x = 906,759,246.60

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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.