Home / 1,570,786,966.10-2,356,180,449.15-1,547,828,714.90

Finding the Fourth Proportional to 1,570,786,966.10, 2,356,180,449.15 and 1,547,828,714.90

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Solution

The fourth proportional to 1,570,786,966.10, 2,356,180,449.15 and 1,547,828,714.90 is: 2,321,743,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,786,966.10 : 2,356,180,449.15 = 1,547,828,714.90 : x
  2. Step 2: Convert to fraction form
    1,570,786,966.10/2,356,180,449.15 = 1,547,828,714.90/x
  3. Step 3: Cross multiply
    1,570,786,966.10x = 2,356,180,449.15 × 1,547,828,714.90
  4. Step 4: Simplify right side
    1,570,786,966.10x = 3,646,963,756,680,349,696
  5. Step 5: Solve for x
    x = 3,646,963,756,680,349,696/1,570,786,966.10
  6. Step 6: Final answer
    x = 2,321,743,072.35

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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.