Home / 1,046,793,658.68-1,444,575,476.43-570,484,140.39

Finding the Fourth Proportional to 1,046,793,658.68, 1,444,575,476.43 and 570,484,140.39

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Solution

The fourth proportional to 1,046,793,658.68, 1,444,575,476.43 and 570,484,140.39 is: 787,268,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,793,658.68 : 1,444,575,476.43 = 570,484,140.39 : x
  2. Step 2: Convert to fraction form
    1,046,793,658.68/1,444,575,476.43 = 570,484,140.39/x
  3. Step 3: Cross multiply
    1,046,793,658.68x = 1,444,575,476.43 × 570,484,140.39
  4. Step 4: Simplify right side
    1,046,793,658.68x = 824,107,398,899,643,264
  5. Step 5: Solve for x
    x = 824,107,398,899,643,264/1,046,793,658.68
  6. Step 6: Final answer
    x = 787,268,237.70

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Half scale
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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.