Home / 1,771,392,048.40-2,657,088,072.60-788,816,688.40

Finding the Fourth Proportional to 1,771,392,048.40, 2,657,088,072.60 and 788,816,688.40

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Solution

The fourth proportional to 1,771,392,048.40, 2,657,088,072.60 and 788,816,688.40 is: 1,183,225,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,392,048.40 : 2,657,088,072.60 = 788,816,688.40 : x
  2. Step 2: Convert to fraction form
    1,771,392,048.40/2,657,088,072.60 = 788,816,688.40/x
  3. Step 3: Cross multiply
    1,771,392,048.40x = 2,657,088,072.60 × 788,816,688.40
  4. Step 4: Simplify right side
    1,771,392,048.40x = 2,095,955,414,215,470,592
  5. Step 5: Solve for x
    x = 2,095,955,414,215,470,592/1,771,392,048.40
  6. Step 6: Final answer
    x = 1,183,225,032.60

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1.5x scale

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.