Home / 1,710,490,964.32-2,360,477,535.60-928,209,812.32

Finding the Fourth Proportional to 1,710,490,964.32, 2,360,477,535.60 and 928,209,812.32

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Solution

The fourth proportional to 1,710,490,964.32, 2,360,477,535.60 and 928,209,812.32 is: 1,280,929,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,490,964.32 : 2,360,477,535.60 = 928,209,812.32 : x
  2. Step 2: Convert to fraction form
    1,710,490,964.32/2,360,477,535.60 = 928,209,812.32/x
  3. Step 3: Cross multiply
    1,710,490,964.32x = 2,360,477,535.60 × 928,209,812.32
  4. Step 4: Simplify right side
    1,710,490,964.32x = 2,191,018,410,304,852,224
  5. Step 5: Solve for x
    x = 2,191,018,410,304,852,224/1,710,490,964.32
  6. Step 6: Final answer
    x = 1,280,929,543.63

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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.