Home / 27,152,465,931.40-37,473,664,973.16-16,447,272,547.72

Finding the Fourth Proportional to 27,152,465,931.40, 37,473,664,973.16 and 16,447,272,547.72

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Solution

The fourth proportional to 27,152,465,931.40, 37,473,664,973.16 and 16,447,272,547.72 is: 22,699,212,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,152,465,931.40 : 37,473,664,973.16 = 16,447,272,547.72 : x
  2. Step 2: Convert to fraction form
    27,152,465,931.40/37,473,664,973.16 = 16,447,272,547.72/x
  3. Step 3: Cross multiply
    27,152,465,931.40x = 37,473,664,973.16 × 16,447,272,547.72
  4. Step 4: Simplify right side
    27,152,465,931.40x = 616,339,581,175,510,990,848
  5. Step 5: Solve for x
    x = 616,339,581,175,510,990,848/27,152,465,931.40
  6. Step 6: Final answer
    x = 22,699,212,024.89

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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.