Home / 1,359,333,089.15-1,875,778,255.25-764,502,652.77

Finding the Fourth Proportional to 1,359,333,089.15, 1,875,778,255.25 and 764,502,652.77

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Solution

The fourth proportional to 1,359,333,089.15, 1,875,778,255.25 and 764,502,652.77 is: 1,054,956,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,333,089.15 : 1,875,778,255.25 = 764,502,652.77 : x
  2. Step 2: Convert to fraction form
    1,359,333,089.15/1,875,778,255.25 = 764,502,652.77/x
  3. Step 3: Cross multiply
    1,359,333,089.15x = 1,875,778,255.25 × 764,502,652.77
  4. Step 4: Simplify right side
    1,359,333,089.15x = 1,434,037,452,142,614,528
  5. Step 5: Solve for x
    x = 1,434,037,452,142,614,528/1,359,333,089.15
  6. Step 6: Final answer
    x = 1,054,956,628.06

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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.