Home / 1,499,635,743.40-2,249,019,210.48-450,331,601.68

Finding the Fourth Proportional to 1,499,635,743.40, 2,249,019,210.48 and 450,331,601.68

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Solution

The fourth proportional to 1,499,635,743.40, 2,249,019,210.48 and 450,331,601.68 is: 675,366,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,635,743.40 : 2,249,019,210.48 = 450,331,601.68 : x
  2. Step 2: Convert to fraction form
    1,499,635,743.40/2,249,019,210.48 = 450,331,601.68/x
  3. Step 3: Cross multiply
    1,499,635,743.40x = 2,249,019,210.48 × 450,331,601.68
  4. Step 4: Simplify right side
    1,499,635,743.40x = 1,012,804,423,264,547,456
  5. Step 5: Solve for x
    x = 1,012,804,423,264,547,456/1,499,635,743.40
  6. Step 6: Final answer
    x = 675,366,953.42

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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.