Home / 567,756,881.76-783,312,050.16-463,154,129.76

Finding the Fourth Proportional to 567,756,881.76, 783,312,050.16 and 463,154,129.76

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Solution

The fourth proportional to 567,756,881.76, 783,312,050.16 and 463,154,129.76 is: 638,995,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,756,881.76 : 783,312,050.16 = 463,154,129.76 : x
  2. Step 2: Convert to fraction form
    567,756,881.76/783,312,050.16 = 463,154,129.76/x
  3. Step 3: Cross multiply
    567,756,881.76x = 783,312,050.16 × 463,154,129.76
  4. Step 4: Simplify right side
    567,756,881.76x = 362,794,210,922,376,256
  5. Step 5: Solve for x
    x = 362,794,210,922,376,256/567,756,881.76
  6. Step 6: Final answer
    x = 638,995,708.51

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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.