Home / 1,685,459,045.31-2,325,880,951.66-932,726,931.45

Finding the Fourth Proportional to 1,685,459,045.31, 2,325,880,951.66 and 932,726,931.45

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Solution

The fourth proportional to 1,685,459,045.31, 2,325,880,951.66 and 932,726,931.45 is: 1,287,134,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,459,045.31 : 2,325,880,951.66 = 932,726,931.45 : x
  2. Step 2: Convert to fraction form
    1,685,459,045.31/2,325,880,951.66 = 932,726,931.45/x
  3. Step 3: Cross multiply
    1,685,459,045.31x = 2,325,880,951.66 × 932,726,931.45
  4. Step 4: Simplify right side
    1,685,459,045.31x = 2,169,411,802,945,876,224
  5. Step 5: Solve for x
    x = 2,169,411,802,945,876,224/1,685,459,045.31
  6. Step 6: Final answer
    x = 1,287,134,095.00

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Double scale
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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.