Home / 2,430,676,288.29-3,354,336,681.53-1,316,842,382.41

Finding the Fourth Proportional to 2,430,676,288.29, 3,354,336,681.53 and 1,316,842,382.41

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Solution

The fourth proportional to 2,430,676,288.29, 3,354,336,681.53 and 1,316,842,382.41 is: 1,817,244,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,676,288.29 : 3,354,336,681.53 = 1,316,842,382.41 : x
  2. Step 2: Convert to fraction form
    2,430,676,288.29/3,354,336,681.53 = 1,316,842,382.41/x
  3. Step 3: Cross multiply
    2,430,676,288.29x = 3,354,336,681.53 × 1,316,842,382.41
  4. Step 4: Simplify right side
    2,430,676,288.29x = 4,417,132,707,111,219,200
  5. Step 5: Solve for x
    x = 4,417,132,707,111,219,200/2,430,676,288.29
  6. Step 6: Final answer
    x = 1,817,244,331.71

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1.5x scale

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.