Home / 1,570,786,966.60-2,356,180,449.90-1,547,828,715.40

Finding the Fourth Proportional to 1,570,786,966.60, 2,356,180,449.90 and 1,547,828,715.40

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Solution

The fourth proportional to 1,570,786,966.60, 2,356,180,449.90 and 1,547,828,715.40 is: 2,321,743,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,786,966.60 : 2,356,180,449.90 = 1,547,828,715.40 : x
  2. Step 2: Convert to fraction form
    1,570,786,966.60/2,356,180,449.90 = 1,547,828,715.40/x
  3. Step 3: Cross multiply
    1,570,786,966.60x = 2,356,180,449.90 × 1,547,828,715.40
  4. Step 4: Simplify right side
    1,570,786,966.60x = 3,646,963,759,019,311,616
  5. Step 5: Solve for x
    x = 3,646,963,759,019,311,616/1,570,786,966.60
  6. Step 6: Final answer
    x = 2,321,743,073.10

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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.