Home / 6,283,091,385.76-8,670,692,393.08-3,463,637,424.16

Finding the Fourth Proportional to 6,283,091,385.76, 8,670,692,393.08 and 3,463,637,424.16

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Solution

The fourth proportional to 6,283,091,385.76, 8,670,692,393.08 and 3,463,637,424.16 is: 4,779,834,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,091,385.76 : 8,670,692,393.08 = 3,463,637,424.16 : x
  2. Step 2: Convert to fraction form
    6,283,091,385.76/8,670,692,393.08 = 3,463,637,424.16/x
  3. Step 3: Cross multiply
    6,283,091,385.76x = 8,670,692,393.08 × 3,463,637,424.16
  4. Step 4: Simplify right side
    6,283,091,385.76x = 30,032,134,666,051,317,760
  5. Step 5: Solve for x
    x = 30,032,134,666,051,317,760/6,283,091,385.76
  6. Step 6: Final answer
    x = 4,779,834,132.94

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Double scale
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1.5x scale

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.