Home / 25,495,001,666.16-38,242,574,244.15-9,778,643,829.06

Finding the Fourth Proportional to 25,495,001,666.16, 38,242,574,244.15 and 9,778,643,829.06

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Solution

The fourth proportional to 25,495,001,666.16, 38,242,574,244.15 and 9,778,643,829.06 is: 14,667,993,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,495,001,666.16 : 38,242,574,244.15 = 9,778,643,829.06 : x
  2. Step 2: Convert to fraction form
    25,495,001,666.16/38,242,574,244.15 = 9,778,643,829.06/x
  3. Step 3: Cross multiply
    25,495,001,666.16x = 38,242,574,244.15 × 9,778,643,829.06
  4. Step 4: Simplify right side
    25,495,001,666.16x = 373,960,512,639,926,272,000
  5. Step 5: Solve for x
    x = 373,960,512,639,926,272,000/25,495,001,666.16
  6. Step 6: Final answer
    x = 14,667,993,261.45

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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.