Home / 876,834,938.16-1,210,032,112.32-524,410,875

Finding the Fourth Proportional to 876,834,938.16, 1,210,032,112.32 and 524,410,875

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Solution

The fourth proportional to 876,834,938.16, 1,210,032,112.32 and 524,410,875 is: 723,686,946.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,834,938.16 : 1,210,032,112.32 = 524,410,875 : x
  2. Step 2: Convert to fraction form
    876,834,938.16/1,210,032,112.32 = 524,410,875/x
  3. Step 3: Cross multiply
    876,834,938.16x = 1,210,032,112.32 × 524,410,875
  4. Step 4: Simplify right side
    876,834,938.16x = 634,553,998,799,829,504
  5. Step 5: Solve for x
    x = 634,553,998,799,829,504/876,834,938.16
  6. Step 6: Final answer
    x = 723,686,946.29

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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.