Home / 13,612,518,265.98-18,785,293,303.29-7,508,733,139.35

Finding the Fourth Proportional to 13,612,518,265.98, 18,785,293,303.29 and 7,508,733,139.35

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Solution

The fourth proportional to 13,612,518,265.98, 18,785,293,303.29 and 7,508,733,139.35 is: 10,362,061,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,612,518,265.98 : 18,785,293,303.29 = 7,508,733,139.35 : x
  2. Step 2: Convert to fraction form
    13,612,518,265.98/18,785,293,303.29 = 7,508,733,139.35/x
  3. Step 3: Cross multiply
    13,612,518,265.98x = 18,785,293,303.29 × 7,508,733,139.35
  4. Step 4: Simplify right side
    13,612,518,265.98x = 141,053,754,358,772,547,584
  5. Step 5: Solve for x
    x = 141,053,754,358,772,547,584/13,612,518,265.98
  6. Step 6: Final answer
    x = 10,362,061,714.27

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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.