Home / 19,196,249,630.10-28,794,374,445.15-9,898,157,894.10

Finding the Fourth Proportional to 19,196,249,630.10, 28,794,374,445.15 and 9,898,157,894.10

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Solution

The fourth proportional to 19,196,249,630.10, 28,794,374,445.15 and 9,898,157,894.10 is: 14,847,236,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196,249,630.10 : 28,794,374,445.15 = 9,898,157,894.10 : x
  2. Step 2: Convert to fraction form
    19,196,249,630.10/28,794,374,445.15 = 9,898,157,894.10/x
  3. Step 3: Cross multiply
    19,196,249,630.10x = 28,794,374,445.15 × 9,898,157,894.10
  4. Step 4: Simplify right side
    19,196,249,630.10x = 285,011,264,719,932,817,408
  5. Step 5: Solve for x
    x = 285,011,264,719,932,817,408/19,196,249,630.10
  6. Step 6: Final answer
    x = 14,847,236,841.15

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Double scale
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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.