Home / 1,024,502,768.05-1,535,892,998.95-829,931,670.13

Finding the Fourth Proportional to 1,024,502,768.05, 1,535,892,998.95 and 829,931,670.13

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Solution

The fourth proportional to 1,024,502,768.05, 1,535,892,998.95 and 829,931,670.13 is: 1,244,199,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,502,768.05 : 1,535,892,998.95 = 829,931,670.13 : x
  2. Step 2: Convert to fraction form
    1,024,502,768.05/1,535,892,998.95 = 829,931,670.13/x
  3. Step 3: Cross multiply
    1,024,502,768.05x = 1,535,892,998.95 × 829,931,670.13
  4. Step 4: Simplify right side
    1,024,502,768.05x = 1,274,686,241,759,547,904
  5. Step 5: Solve for x
    x = 1,274,686,241,759,547,904/1,024,502,768.05
  6. Step 6: Final answer
    x = 1,244,199,900.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.