Home / 1,570,786,967.10-2,356,180,450.65-1,547,828,715.90

Finding the Fourth Proportional to 1,570,786,967.10, 2,356,180,450.65 and 1,547,828,715.90

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Solution

The fourth proportional to 1,570,786,967.10, 2,356,180,450.65 and 1,547,828,715.90 is: 2,321,743,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,786,967.10 : 2,356,180,450.65 = 1,547,828,715.90 : x
  2. Step 2: Convert to fraction form
    1,570,786,967.10/2,356,180,450.65 = 1,547,828,715.90/x
  3. Step 3: Cross multiply
    1,570,786,967.10x = 2,356,180,450.65 × 1,547,828,715.90
  4. Step 4: Simplify right side
    1,570,786,967.10x = 3,646,963,761,358,273,024
  5. Step 5: Solve for x
    x = 3,646,963,761,358,273,024/1,570,786,967.10
  6. Step 6: Final answer
    x = 2,321,743,073.85

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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.