Home / 1,544,113,820.80-2,316,506,654.40-508,798,518.40

Finding the Fourth Proportional to 1,544,113,820.80, 2,316,506,654.40 and 508,798,518.40

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Solution

The fourth proportional to 1,544,113,820.80, 2,316,506,654.40 and 508,798,518.40 is: 763,308,467.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,113,820.80 : 2,316,506,654.40 = 508,798,518.40 : x
  2. Step 2: Convert to fraction form
    1,544,113,820.80/2,316,506,654.40 = 508,798,518.40/x
  3. Step 3: Cross multiply
    1,544,113,820.80x = 2,316,506,654.40 × 508,798,518.40
  4. Step 4: Simplify right side
    1,544,113,820.80x = 1,178,635,153,622,460,928
  5. Step 5: Solve for x
    x = 1,178,635,153,622,460,928/1,544,113,820.80
  6. Step 6: Final answer
    x = 763,308,467.13

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1.5x scale

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.