Home / 1,038,985,179.16-1,433,781,826.62-562,671,678.04

Finding the Fourth Proportional to 1,038,985,179.16, 1,433,781,826.62 and 562,671,678.04

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Solution

The fourth proportional to 1,038,985,179.16, 1,433,781,826.62 and 562,671,678.04 is: 776,477,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,985,179.16 : 1,433,781,826.62 = 562,671,678.04 : x
  2. Step 2: Convert to fraction form
    1,038,985,179.16/1,433,781,826.62 = 562,671,678.04/x
  3. Step 3: Cross multiply
    1,038,985,179.16x = 1,433,781,826.62 × 562,671,678.04
  4. Step 4: Simplify right side
    1,038,985,179.16x = 806,748,426,327,531,648
  5. Step 5: Solve for x
    x = 806,748,426,327,531,648/1,038,985,179.16
  6. Step 6: Final answer
    x = 776,477,318.94

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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.