Home / 1,570,786,962.10-2,356,180,443.15-1,547,828,710.90

Finding the Fourth Proportional to 1,570,786,962.10, 2,356,180,443.15 and 1,547,828,710.90

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Solution

The fourth proportional to 1,570,786,962.10, 2,356,180,443.15 and 1,547,828,710.90 is: 2,321,743,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,786,962.10 : 2,356,180,443.15 = 1,547,828,710.90 : x
  2. Step 2: Convert to fraction form
    1,570,786,962.10/2,356,180,443.15 = 1,547,828,710.90/x
  3. Step 3: Cross multiply
    1,570,786,962.10x = 2,356,180,443.15 × 1,547,828,710.90
  4. Step 4: Simplify right side
    1,570,786,962.10x = 3,646,963,737,968,655,360
  5. Step 5: Solve for x
    x = 3,646,963,737,968,655,360/1,570,786,962.10
  6. Step 6: Final answer
    x = 2,321,743,066.35

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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.