Home / 1,865,137,460.59-2,572,960,501.56-1,111,919,894.29

Finding the Fourth Proportional to 1,865,137,460.59, 2,572,960,501.56 and 1,111,919,894.29

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Solution

The fourth proportional to 1,865,137,460.59, 2,572,960,501.56 and 1,111,919,894.29 is: 1,533,895,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,137,460.59 : 2,572,960,501.56 = 1,111,919,894.29 : x
  2. Step 2: Convert to fraction form
    1,865,137,460.59/2,572,960,501.56 = 1,111,919,894.29/x
  3. Step 3: Cross multiply
    1,865,137,460.59x = 2,572,960,501.56 × 1,111,919,894.29
  4. Step 4: Simplify right side
    1,865,137,460.59x = 2,860,925,968,906,940,416
  5. Step 5: Solve for x
    x = 2,860,925,968,906,940,416/1,865,137,460.59
  6. Step 6: Final answer
    x = 1,533,895,506.02

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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.