Home / 1,710,864,184.32-2,360,929,420.80-928,566,236.16

Finding the Fourth Proportional to 1,710,864,184.32, 2,360,929,420.80 and 928,566,236.16

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Solution

The fourth proportional to 1,710,864,184.32, 2,360,929,420.80 and 928,566,236.16 is: 1,281,387,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,864,184.32 : 2,360,929,420.80 = 928,566,236.16 : x
  2. Step 2: Convert to fraction form
    1,710,864,184.32/2,360,929,420.80 = 928,566,236.16/x
  3. Step 3: Cross multiply
    1,710,864,184.32x = 2,360,929,420.80 × 928,566,236.16
  4. Step 4: Simplify right side
    1,710,864,184.32x = 2,192,279,346,111,664,896
  5. Step 5: Solve for x
    x = 2,192,279,346,111,664,896/1,710,864,184.32
  6. Step 6: Final answer
    x = 1,281,387,129.50

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Double scale
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1.5x scale

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.